Home / 31,765.22-47,664.09-14,008.26

Finding the Fourth Proportional to 31,765.22, 47,664.09 and 14,008.26

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Solution

The fourth proportional to 31,765.22, 47,664.09 and 14,008.26 is: 21,019.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,765.22 : 47,664.09 = 14,008.26 : x
  2. Step 2: Convert to fraction form
    31,765.22/47,664.09 = 14,008.26/x
  3. Step 3: Cross multiply
    31,765.22x = 47,664.09 × 14,008.26
  4. Step 4: Simplify right side
    31,765.22x = 667,690,965.38
  5. Step 5: Solve for x
    x = 667,690,965.38/31,765.22
  6. Step 6: Final answer
    x = 21,019.56

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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.