Home / 3,033.93-4,187.12-1,856.19

Finding the Fourth Proportional to 3,033.93, 4,187.12 and 1,856.19

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Solution

The fourth proportional to 3,033.93, 4,187.12 and 1,856.19 is: 2,561.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,033.93 : 4,187.12 = 1,856.19 : x
  2. Step 2: Convert to fraction form
    3,033.93/4,187.12 = 1,856.19/x
  3. Step 3: Cross multiply
    3,033.93x = 4,187.12 × 1,856.19
  4. Step 4: Simplify right side
    3,033.93x = 7,772,090.27
  5. Step 5: Solve for x
    x = 7,772,090.27/3,033.93
  6. Step 6: Final answer
    x = 2,561.72

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,034.93, 4,188.50 and 1,857.19
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.