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Finding the Fourth Proportional to 8,253.73, 12,384.24 and 3,332.98

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Solution

The fourth proportional to 8,253.73, 12,384.24 and 3,332.98 is: 5,000.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,253.73 : 12,384.24 = 3,332.98 : x
  2. Step 2: Convert to fraction form
    8,253.73/12,384.24 = 3,332.98/x
  3. Step 3: Cross multiply
    8,253.73x = 12,384.24 × 3,332.98
  4. Step 4: Simplify right side
    8,253.73x = 41,276,445.96
  5. Step 5: Solve for x
    x = 41,276,445.96/8,253.73
  6. Step 6: Final answer
    x = 5,000.94

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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.