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Finding the Fourth Proportional to 24,040.31, 36,063.87 and 7,401.72

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Solution

The fourth proportional to 24,040.31, 36,063.87 and 7,401.72 is: 11,103.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,040.31 : 36,063.87 = 7,401.72 : x
  2. Step 2: Convert to fraction form
    24,040.31/36,063.87 = 7,401.72/x
  3. Step 3: Cross multiply
    24,040.31x = 36,063.87 × 7,401.72
  4. Step 4: Simplify right side
    24,040.31x = 266,934,667.86
  5. Step 5: Solve for x
    x = 266,934,667.86/24,040.31
  6. Step 6: Final answer
    x = 11,103.63

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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.