Home / 29,047.11-43,576.32-9,324.15

Finding the Fourth Proportional to 29,047.11, 43,576.32 and 9,324.15

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Solution

The fourth proportional to 29,047.11, 43,576.32 and 9,324.15 is: 13,988.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,047.11 : 43,576.32 = 9,324.15 : x
  2. Step 2: Convert to fraction form
    29,047.11/43,576.32 = 9,324.15/x
  3. Step 3: Cross multiply
    29,047.11x = 43,576.32 × 9,324.15
  4. Step 4: Simplify right side
    29,047.11x = 406,312,144.13
  5. Step 5: Solve for x
    x = 406,312,144.13/29,047.11
  6. Step 6: Final answer
    x = 13,988.04

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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.