Home / 29,206.11-43,812.80-11,434.47

Finding the Fourth Proportional to 29,206.11, 43,812.80 and 11,434.47

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Solution

The fourth proportional to 29,206.11, 43,812.80 and 11,434.47 is: 17,153.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,206.11 : 43,812.80 = 11,434.47 : x
  2. Step 2: Convert to fraction form
    29,206.11/43,812.80 = 11,434.47/x
  3. Step 3: Cross multiply
    29,206.11x = 43,812.80 × 11,434.47
  4. Step 4: Simplify right side
    29,206.11x = 500,976,147.22
  5. Step 5: Solve for x
    x = 500,976,147.22/29,206.11
  6. Step 6: Final answer
    x = 17,153.13

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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.