Home / 6,555.46-9,833.17-2,659.86

Finding the Fourth Proportional to 6,555.46, 9,833.17 and 2,659.86

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Solution

The fourth proportional to 6,555.46, 9,833.17 and 2,659.86 is: 3,989.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,555.46 : 9,833.17 = 2,659.86 : x
  2. Step 2: Convert to fraction form
    6,555.46/9,833.17 = 2,659.86/x
  3. Step 3: Cross multiply
    6,555.46x = 9,833.17 × 2,659.86
  4. Step 4: Simplify right side
    6,555.46x = 26,154,855.56
  5. Step 5: Solve for x
    x = 26,154,855.56/6,555.46
  6. Step 6: Final answer
    x = 3,989.78

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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.