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Finding the Fourth Proportional to 24,497.80, 36,746.70 and 19,540.60

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Solution

The fourth proportional to 24,497.80, 36,746.70 and 19,540.60 is: 29,310.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,497.80 : 36,746.70 = 19,540.60 : x
  2. Step 2: Convert to fraction form
    24,497.80/36,746.70 = 19,540.60/x
  3. Step 3: Cross multiply
    24,497.80x = 36,746.70 × 19,540.60
  4. Step 4: Simplify right side
    24,497.80x = 718,052,566.02
  5. Step 5: Solve for x
    x = 718,052,566.02/24,497.80
  6. Step 6: Final answer
    x = 29,310.90

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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.