Home / 23,213.88-32,034.28-12,603.29

Finding the Fourth Proportional to 23,213.88, 32,034.28 and 12,603.29

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Solution

The fourth proportional to 23,213.88, 32,034.28 and 12,603.29 is: 17,392.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,213.88 : 32,034.28 = 12,603.29 : x
  2. Step 2: Convert to fraction form
    23,213.88/32,034.28 = 12,603.29/x
  3. Step 3: Cross multiply
    23,213.88x = 32,034.28 × 12,603.29
  4. Step 4: Simplify right side
    23,213.88x = 403,737,160.61
  5. Step 5: Solve for x
    x = 403,737,160.61/23,213.88
  6. Step 6: Final answer
    x = 17,392.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.