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Finding the Fourth Proportional to 24,287.73, 36,417.88 and 7,417.72

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Solution

The fourth proportional to 24,287.73, 36,417.88 and 7,417.72 is: 11,122.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,287.73 : 36,417.88 = 7,417.72 : x
  2. Step 2: Convert to fraction form
    24,287.73/36,417.88 = 7,417.72/x
  3. Step 3: Cross multiply
    24,287.73x = 36,417.88 × 7,417.72
  4. Step 4: Simplify right side
    24,287.73x = 270,137,636.83
  5. Step 5: Solve for x
    x = 270,137,636.83/24,287.73
  6. Step 6: Final answer
    x = 11,122.39

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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.