Home / 39,614.36-59,428.08-14,654.48

Finding the Fourth Proportional to 39,614.36, 59,428.08 and 14,654.48

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Solution

The fourth proportional to 39,614.36, 59,428.08 and 14,654.48 is: 21,984.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,614.36 : 59,428.08 = 14,654.48 : x
  2. Step 2: Convert to fraction form
    39,614.36/59,428.08 = 14,654.48/x
  3. Step 3: Cross multiply
    39,614.36x = 59,428.08 × 14,654.48
  4. Step 4: Simplify right side
    39,614.36x = 870,887,609.80
  5. Step 5: Solve for x
    x = 870,887,609.80/39,614.36
  6. Step 6: Final answer
    x = 21,984.14

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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.