Home / 4,057.38-5,599.19-2,194.38

Finding the Fourth Proportional to 4,057.38, 5,599.19 and 2,194.38

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Solution

The fourth proportional to 4,057.38, 5,599.19 and 2,194.38 is: 3,028.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057.38 : 5,599.19 = 2,194.38 : x
  2. Step 2: Convert to fraction form
    4,057.38/5,599.19 = 2,194.38/x
  3. Step 3: Cross multiply
    4,057.38x = 5,599.19 × 2,194.38
  4. Step 4: Simplify right side
    4,057.38x = 12,286,750.55
  5. Step 5: Solve for x
    x = 12,286,750.55/4,057.38
  6. Step 6: Final answer
    x = 3,028.25

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Find fourth proportional to 2,028.69, 2,799.60 and 1,097.19
Half scale
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Double scale
Find fourth proportional to 4,058.38, 5,600.57 and 2,195.38
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.