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Finding the Fourth Proportional to 29,403.61, 44,105.41 and 7,217.10

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Solution

The fourth proportional to 29,403.61, 44,105.41 and 7,217.10 is: 10,825.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,403.61 : 44,105.41 = 7,217.10 : x
  2. Step 2: Convert to fraction form
    29,403.61/44,105.41 = 7,217.10/x
  3. Step 3: Cross multiply
    29,403.61x = 44,105.41 × 7,217.10
  4. Step 4: Simplify right side
    29,403.61x = 318,313,163.53
  5. Step 5: Solve for x
    x = 318,313,163.53/29,403.61
  6. Step 6: Final answer
    x = 10,825.65

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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.