Home / 31,726.03-47,593.23-11,732.80

Finding the Fourth Proportional to 31,726.03, 47,593.23 and 11,732.80

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Solution

The fourth proportional to 31,726.03, 47,593.23 and 11,732.80 is: 17,600.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,726.03 : 47,593.23 = 11,732.80 : x
  2. Step 2: Convert to fraction form
    31,726.03/47,593.23 = 11,732.80/x
  3. Step 3: Cross multiply
    31,726.03x = 47,593.23 × 11,732.80
  4. Step 4: Simplify right side
    31,726.03x = 558,401,848.94
  5. Step 5: Solve for x
    x = 558,401,848.94/31,726.03
  6. Step 6: Final answer
    x = 17,600.75

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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.