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Finding the Fourth Proportional to 24,342.88, 36,514.32 and 8,760.10

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Solution

The fourth proportional to 24,342.88, 36,514.32 and 8,760.10 is: 13,140.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,342.88 : 36,514.32 = 8,760.10 : x
  2. Step 2: Convert to fraction form
    24,342.88/36,514.32 = 8,760.10/x
  3. Step 3: Cross multiply
    24,342.88x = 36,514.32 × 8,760.10
  4. Step 4: Simplify right side
    24,342.88x = 319,869,094.63
  5. Step 5: Solve for x
    x = 319,869,094.63/24,342.88
  6. Step 6: Final answer
    x = 13,140.15

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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.