Home / 39,997.91-59,985.93-15,036.05

Finding the Fourth Proportional to 39,997.91, 59,985.93 and 15,036.05

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Solution

The fourth proportional to 39,997.91, 59,985.93 and 15,036.05 is: 22,549.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,997.91 : 59,985.93 = 15,036.05 : x
  2. Step 2: Convert to fraction form
    39,997.91/59,985.93 = 15,036.05/x
  3. Step 3: Cross multiply
    39,997.91x = 59,985.93 × 15,036.05
  4. Step 4: Simplify right side
    39,997.91x = 901,951,142.85
  5. Step 5: Solve for x
    x = 901,951,142.85/39,997.91
  6. Step 6: Final answer
    x = 22,549.96

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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.