Home / 14,437.31-21,655.97-3,493.31

Finding the Fourth Proportional to 14,437.31, 21,655.97 and 3,493.31

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Solution

The fourth proportional to 14,437.31, 21,655.97 and 3,493.31 is: 5,239.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,437.31 : 21,655.97 = 3,493.31 : x
  2. Step 2: Convert to fraction form
    14,437.31/21,655.97 = 3,493.31/x
  3. Step 3: Cross multiply
    14,437.31x = 21,655.97 × 3,493.31
  4. Step 4: Simplify right side
    14,437.31x = 75,651,070.70
  5. Step 5: Solve for x
    x = 75,651,070.70/14,437.31
  6. Step 6: Final answer
    x = 5,239.97

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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.