Home / 43,992.72-60,711.12-25,135.92

Finding the Fourth Proportional to 43,992.72, 60,711.12 and 25,135.92

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Solution

The fourth proportional to 43,992.72, 60,711.12 and 25,135.92 is: 34,688.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,992.72 : 60,711.12 = 25,135.92 : x
  2. Step 2: Convert to fraction form
    43,992.72/60,711.12 = 25,135.92/x
  3. Step 3: Cross multiply
    43,992.72x = 60,711.12 × 25,135.92
  4. Step 4: Simplify right side
    43,992.72x = 1,526,029,855.43
  5. Step 5: Solve for x
    x = 1,526,029,855.43/43,992.72
  6. Step 6: Final answer
    x = 34,688.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.