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Finding the Fourth Proportional to 29,288.59, 43,933.03 and 7,101.97

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Solution

The fourth proportional to 29,288.59, 43,933.03 and 7,101.97 is: 10,652.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,288.59 : 43,933.03 = 7,101.97 : x
  2. Step 2: Convert to fraction form
    29,288.59/43,933.03 = 7,101.97/x
  3. Step 3: Cross multiply
    29,288.59x = 43,933.03 × 7,101.97
  4. Step 4: Simplify right side
    29,288.59x = 312,010,841.40
  5. Step 5: Solve for x
    x = 312,010,841.40/29,288.59
  6. Step 6: Final answer
    x = 10,652.98

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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.