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Finding the Fourth Proportional to 29,789.49, 44,684.19 and 7,602.87

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Solution

The fourth proportional to 29,789.49, 44,684.19 and 7,602.87 is: 11,404.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,789.49 : 44,684.19 = 7,602.87 : x
  2. Step 2: Convert to fraction form
    29,789.49/44,684.19 = 7,602.87/x
  3. Step 3: Cross multiply
    29,789.49x = 44,684.19 × 7,602.87
  4. Step 4: Simplify right side
    29,789.49x = 339,727,925.95
  5. Step 5: Solve for x
    x = 339,727,925.95/29,789.49
  6. Step 6: Final answer
    x = 11,404.29

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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.