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Finding the Fourth Proportional to 24,342.70, 36,514.05 and 8,758.30

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Solution

The fourth proportional to 24,342.70, 36,514.05 and 8,758.30 is: 13,137.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,342.70 : 36,514.05 = 8,758.30 : x
  2. Step 2: Convert to fraction form
    24,342.70/36,514.05 = 8,758.30/x
  3. Step 3: Cross multiply
    24,342.70x = 36,514.05 × 8,758.30
  4. Step 4: Simplify right side
    24,342.70x = 319,801,004.12
  5. Step 5: Solve for x
    x = 319,801,004.12/24,342.70
  6. Step 6: Final answer
    x = 13,137.45

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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.