Home / 43,849.78-60,472.98-28,737

Finding the Fourth Proportional to 43,849.78, 60,472.98 and 28,737

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Solution

The fourth proportional to 43,849.78, 60,472.98 and 28,737 is: 39,631.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,849.78 : 60,472.98 = 28,737 : x
  2. Step 2: Convert to fraction form
    43,849.78/60,472.98 = 28,737/x
  3. Step 3: Cross multiply
    43,849.78x = 60,472.98 × 28,737
  4. Step 4: Simplify right side
    43,849.78x = 1,737,812,026.26
  5. Step 5: Solve for x
    x = 1,737,812,026.26/43,849.78
  6. Step 6: Final answer
    x = 39,631.03

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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.