Home / 63,511.90-95,287.68-38,239.12

Finding the Fourth Proportional to 63,511.90, 95,287.68 and 38,239.12

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Solution

The fourth proportional to 63,511.90, 95,287.68 and 38,239.12 is: 57,370.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,511.90 : 95,287.68 = 38,239.12 : x
  2. Step 2: Convert to fraction form
    63,511.90/95,287.68 = 38,239.12/x
  3. Step 3: Cross multiply
    63,511.90x = 95,287.68 × 38,239.12
  4. Step 4: Simplify right side
    63,511.90x = 3,643,717,030.04
  5. Step 5: Solve for x
    x = 3,643,717,030.04/63,511.90
  6. Step 6: Final answer
    x = 57,370.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.