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Finding the Fourth Proportional to 29,403.84, 44,105.04 and 7,217.04

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Solution

The fourth proportional to 29,403.84, 44,105.04 and 7,217.04 is: 10,825.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,403.84 : 44,105.04 = 7,217.04 : x
  2. Step 2: Convert to fraction form
    29,403.84/44,105.04 = 7,217.04/x
  3. Step 3: Cross multiply
    29,403.84x = 44,105.04 × 7,217.04
  4. Step 4: Simplify right side
    29,403.84x = 318,307,837.88
  5. Step 5: Solve for x
    x = 318,307,837.88/29,403.84
  6. Step 6: Final answer
    x = 10,825.38

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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.