Home / 11,150.10-16,761.60-9,546.30

Finding the Fourth Proportional to 11,150.10, 16,761.60 and 9,546.30

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Solution

The fourth proportional to 11,150.10, 16,761.60 and 9,546.30 is: 14,350.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150.10 : 16,761.60 = 9,546.30 : x
  2. Step 2: Convert to fraction form
    11,150.10/16,761.60 = 9,546.30/x
  3. Step 3: Cross multiply
    11,150.10x = 16,761.60 × 9,546.30
  4. Step 4: Simplify right side
    11,150.10x = 160,011,262.08
  5. Step 5: Solve for x
    x = 160,011,262.08/11,150.10
  6. Step 6: Final answer
    x = 14,350.66

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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.