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Finding the Fourth Proportional to 24,565.80, 36,851.40 and 8,986.80

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Solution

The fourth proportional to 24,565.80, 36,851.40 and 8,986.80 is: 13,481.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,565.80 : 36,851.40 = 8,986.80 : x
  2. Step 2: Convert to fraction form
    24,565.80/36,851.40 = 8,986.80/x
  3. Step 3: Cross multiply
    24,565.80x = 36,851.40 × 8,986.80
  4. Step 4: Simplify right side
    24,565.80x = 331,176,161.52
  5. Step 5: Solve for x
    x = 331,176,161.52/24,565.80
  6. Step 6: Final answer
    x = 13,481.19

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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.