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Finding the Fourth Proportional to 8,344.24, 12,518.02 and 3,727.24

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Solution

The fourth proportional to 8,344.24, 12,518.02 and 3,727.24 is: 5,591.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344.24 : 12,518.02 = 3,727.24 : x
  2. Step 2: Convert to fraction form
    8,344.24/12,518.02 = 3,727.24/x
  3. Step 3: Cross multiply
    8,344.24x = 12,518.02 × 3,727.24
  4. Step 4: Simplify right side
    8,344.24x = 46,657,664.86
  5. Step 5: Solve for x
    x = 46,657,664.86/8,344.24
  6. Step 6: Final answer
    x = 5,591.60

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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.