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Finding the Fourth Proportional to 56,801.86, 85,201.57 and 15,248.86

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Solution

The fourth proportional to 56,801.86, 85,201.57 and 15,248.86 is: 22,872.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,801.86 : 85,201.57 = 15,248.86 : x
  2. Step 2: Convert to fraction form
    56,801.86/85,201.57 = 15,248.86/x
  3. Step 3: Cross multiply
    56,801.86x = 85,201.57 × 15,248.86
  4. Step 4: Simplify right side
    56,801.86x = 1,299,226,618.77
  5. Step 5: Solve for x
    x = 1,299,226,618.77/56,801.86
  6. Step 6: Final answer
    x = 22,872.96

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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.