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Finding the Fourth Proportional to 8,333.64, 12,502.71 and 4,168.62

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Solution

The fourth proportional to 8,333.64, 12,502.71 and 4,168.62 is: 6,254.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333.64 : 12,502.71 = 4,168.62 : x
  2. Step 2: Convert to fraction form
    8,333.64/12,502.71 = 4,168.62/x
  3. Step 3: Cross multiply
    8,333.64x = 12,502.71 × 4,168.62
  4. Step 4: Simplify right side
    8,333.64x = 52,119,046.96
  5. Step 5: Solve for x
    x = 52,119,046.96/8,333.64
  6. Step 6: Final answer
    x = 6,254.06

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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.