Home / 11,372.04-15,697.86-11,002.92

Finding the Fourth Proportional to 11,372.04, 15,697.86 and 11,002.92

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Solution

The fourth proportional to 11,372.04, 15,697.86 and 11,002.92 is: 15,188.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,372.04 : 15,697.86 = 11,002.92 : x
  2. Step 2: Convert to fraction form
    11,372.04/15,697.86 = 11,002.92/x
  3. Step 3: Cross multiply
    11,372.04x = 15,697.86 × 11,002.92
  4. Step 4: Simplify right side
    11,372.04x = 172,722,297.75
  5. Step 5: Solve for x
    x = 172,722,297.75/11,372.04
  6. Step 6: Final answer
    x = 15,188.33

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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.