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Finding the Fourth Proportional to 8,344.68, 12,506.20 and 6,248.24

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Solution

The fourth proportional to 8,344.68, 12,506.20 and 6,248.24 is: 9,364.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344.68 : 12,506.20 = 6,248.24 : x
  2. Step 2: Convert to fraction form
    8,344.68/12,506.20 = 6,248.24/x
  3. Step 3: Cross multiply
    8,344.68x = 12,506.20 × 6,248.24
  4. Step 4: Simplify right side
    8,344.68x = 78,141,739.09
  5. Step 5: Solve for x
    x = 78,141,739.09/8,344.68
  6. Step 6: Final answer
    x = 9,364.26

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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.