Home / 13,372.06-20,064.98-9,704.52

Finding the Fourth Proportional to 13,372.06, 20,064.98 and 9,704.52

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Solution

The fourth proportional to 13,372.06, 20,064.98 and 9,704.52 is: 14,561.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,372.06 : 20,064.98 = 9,704.52 : x
  2. Step 2: Convert to fraction form
    13,372.06/20,064.98 = 9,704.52/x
  3. Step 3: Cross multiply
    13,372.06x = 20,064.98 × 9,704.52
  4. Step 4: Simplify right side
    13,372.06x = 194,720,999.71
  5. Step 5: Solve for x
    x = 194,720,999.71/13,372.06
  6. Step 6: Final answer
    x = 14,561.78

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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.