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Finding the Fourth Proportional to 29,603.61, 44,404.39 and 7,417.18

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Solution

The fourth proportional to 29,603.61, 44,404.39 and 7,417.18 is: 11,125.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,603.61 : 44,404.39 = 7,417.18 : x
  2. Step 2: Convert to fraction form
    29,603.61/44,404.39 = 7,417.18/x
  3. Step 3: Cross multiply
    29,603.61x = 44,404.39 × 7,417.18
  4. Step 4: Simplify right side
    29,603.61x = 329,355,353.42
  5. Step 5: Solve for x
    x = 329,355,353.42/29,603.61
  6. Step 6: Final answer
    x = 11,125.51

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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.