Home / 11,002.26-16,484.19-9,165.18

Finding the Fourth Proportional to 11,002.26, 16,484.19 and 9,165.18

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Solution

The fourth proportional to 11,002.26, 16,484.19 and 9,165.18 is: 13,731.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,002.26 : 16,484.19 = 9,165.18 : x
  2. Step 2: Convert to fraction form
    11,002.26/16,484.19 = 9,165.18/x
  3. Step 3: Cross multiply
    11,002.26x = 16,484.19 × 9,165.18
  4. Step 4: Simplify right side
    11,002.26x = 151,080,568.50
  5. Step 5: Solve for x
    x = 151,080,568.50/11,002.26
  6. Step 6: Final answer
    x = 13,731.78

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1.5x scale

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.