Home / 39,125.43-58,647.17-18,079.28

Finding the Fourth Proportional to 39,125.43, 58,647.17 and 18,079.28

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Solution

The fourth proportional to 39,125.43, 58,647.17 and 18,079.28 is: 27,099.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,125.43 : 58,647.17 = 18,079.28 : x
  2. Step 2: Convert to fraction form
    39,125.43/58,647.17 = 18,079.28/x
  3. Step 3: Cross multiply
    39,125.43x = 58,647.17 × 18,079.28
  4. Step 4: Simplify right side
    39,125.43x = 1,060,298,224.01
  5. Step 5: Solve for x
    x = 1,060,298,224.01/39,125.43
  6. Step 6: Final answer
    x = 27,099.98

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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.