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Finding the Fourth Proportional to 32,171.40, 48,250.80 and 8,792.28

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Solution

The fourth proportional to 32,171.40, 48,250.80 and 8,792.28 is: 13,186.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,171.40 : 48,250.80 = 8,792.28 : x
  2. Step 2: Convert to fraction form
    32,171.40/48,250.80 = 8,792.28/x
  3. Step 3: Cross multiply
    32,171.40x = 48,250.80 × 8,792.28
  4. Step 4: Simplify right side
    32,171.40x = 424,234,543.82
  5. Step 5: Solve for x
    x = 424,234,543.82/32,171.40
  6. Step 6: Final answer
    x = 13,186.70

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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.