Home / 29,057.16-43,589.85-9,329.11

Finding the Fourth Proportional to 29,057.16, 43,589.85 and 9,329.11

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Solution

The fourth proportional to 29,057.16, 43,589.85 and 9,329.11 is: 13,994.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,057.16 : 43,589.85 = 9,329.11 : x
  2. Step 2: Convert to fraction form
    29,057.16/43,589.85 = 9,329.11/x
  3. Step 3: Cross multiply
    29,057.16x = 43,589.85 × 9,329.11
  4. Step 4: Simplify right side
    29,057.16x = 406,654,361.57
  5. Step 5: Solve for x
    x = 406,654,361.57/29,057.16
  6. Step 6: Final answer
    x = 13,994.98

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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.