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Finding the Fourth Proportional to 56,596.92, 84,895.38 and 15,048.12

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Solution

The fourth proportional to 56,596.92, 84,895.38 and 15,048.12 is: 22,572.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,596.92 : 84,895.38 = 15,048.12 : x
  2. Step 2: Convert to fraction form
    56,596.92/84,895.38 = 15,048.12/x
  3. Step 3: Cross multiply
    56,596.92x = 84,895.38 × 15,048.12
  4. Step 4: Simplify right side
    56,596.92x = 1,277,515,865.69
  5. Step 5: Solve for x
    x = 1,277,515,865.69/56,596.92
  6. Step 6: Final answer
    x = 22,572.18

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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.