Home / 39,663.43-59,497.06-13,007.06

Finding the Fourth Proportional to 39,663.43, 59,497.06 and 13,007.06

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Solution

The fourth proportional to 39,663.43, 59,497.06 and 13,007.06 is: 19,511.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,663.43 : 59,497.06 = 13,007.06 : x
  2. Step 2: Convert to fraction form
    39,663.43/59,497.06 = 13,007.06/x
  3. Step 3: Cross multiply
    39,663.43x = 59,497.06 × 13,007.06
  4. Step 4: Simplify right side
    39,663.43x = 773,881,833.97
  5. Step 5: Solve for x
    x = 773,881,833.97/39,663.43
  6. Step 6: Final answer
    x = 19,511.22

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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.