Home / 3,351.68-4,627.72-2,235.25

Finding the Fourth Proportional to 3,351.68, 4,627.72 and 2,235.25

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Solution

The fourth proportional to 3,351.68, 4,627.72 and 2,235.25 is: 3,086.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351.68 : 4,627.72 = 2,235.25 : x
  2. Step 2: Convert to fraction form
    3,351.68/4,627.72 = 2,235.25/x
  3. Step 3: Cross multiply
    3,351.68x = 4,627.72 × 2,235.25
  4. Step 4: Simplify right side
    3,351.68x = 10,344,111.13
  5. Step 5: Solve for x
    x = 10,344,111.13/3,351.68
  6. Step 6: Final answer
    x = 3,086.25

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Half scale
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Double scale
Find fourth proportional to 3,352.68, 4,629.10 and 2,236.25
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.