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Finding the Fourth Proportional to 8,332.68, 12,499.02 and 2,493.39

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Solution

The fourth proportional to 8,332.68, 12,499.02 and 2,493.39 is: 3,740.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,332.68 : 12,499.02 = 2,493.39 : x
  2. Step 2: Convert to fraction form
    8,332.68/12,499.02 = 2,493.39/x
  3. Step 3: Cross multiply
    8,332.68x = 12,499.02 × 2,493.39
  4. Step 4: Simplify right side
    8,332.68x = 31,164,931.48
  5. Step 5: Solve for x
    x = 31,164,931.48/8,332.68
  6. Step 6: Final answer
    x = 3,740.09

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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.