Home / 39,203.43-58,808.79-11,124.17

Finding the Fourth Proportional to 39,203.43, 58,808.79 and 11,124.17

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Solution

The fourth proportional to 39,203.43, 58,808.79 and 11,124.17 is: 16,687.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,203.43 : 58,808.79 = 11,124.17 : x
  2. Step 2: Convert to fraction form
    39,203.43/58,808.79 = 11,124.17/x
  3. Step 3: Cross multiply
    39,203.43x = 58,808.79 × 11,124.17
  4. Step 4: Simplify right side
    39,203.43x = 654,198,862.23
  5. Step 5: Solve for x
    x = 654,198,862.23/39,203.43
  6. Step 6: Final answer
    x = 16,687.29

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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.