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Finding the Fourth Proportional to 24,761.96, 37,130.76 and 8,118.92

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Solution

The fourth proportional to 24,761.96, 37,130.76 and 8,118.92 is: 12,174.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,761.96 : 37,130.76 = 8,118.92 : x
  2. Step 2: Convert to fraction form
    24,761.96/37,130.76 = 8,118.92/x
  3. Step 3: Cross multiply
    24,761.96x = 37,130.76 × 8,118.92
  4. Step 4: Simplify right side
    24,761.96x = 301,461,669.98
  5. Step 5: Solve for x
    x = 301,461,669.98/24,761.96
  6. Step 6: Final answer
    x = 12,174.39

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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.