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Finding the Fourth Proportional to 24,048.78, 36,073.38 and 7,408.95

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Solution

The fourth proportional to 24,048.78, 36,073.38 and 7,408.95 is: 11,113.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,048.78 : 36,073.38 = 7,408.95 : x
  2. Step 2: Convert to fraction form
    24,048.78/36,073.38 = 7,408.95/x
  3. Step 3: Cross multiply
    24,048.78x = 36,073.38 × 7,408.95
  4. Step 4: Simplify right side
    24,048.78x = 267,265,868.75
  5. Step 5: Solve for x
    x = 267,265,868.75/24,048.78
  6. Step 6: Final answer
    x = 11,113.49

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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.