Home / 29,207.11-43,814.30-11,435.47

Finding the Fourth Proportional to 29,207.11, 43,814.30 and 11,435.47

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Solution

The fourth proportional to 29,207.11, 43,814.30 and 11,435.47 is: 17,154.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,207.11 : 43,814.30 = 11,435.47 : x
  2. Step 2: Convert to fraction form
    29,207.11/43,814.30 = 11,435.47/x
  3. Step 3: Cross multiply
    29,207.11x = 43,814.30 × 11,435.47
  4. Step 4: Simplify right side
    29,207.11x = 501,037,113.22
  5. Step 5: Solve for x
    x = 501,037,113.22/29,207.11
  6. Step 6: Final answer
    x = 17,154.63

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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.