Home / 6,156.38-9,234.84-1,773.74

Finding the Fourth Proportional to 6,156.38, 9,234.84 and 1,773.74

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Solution

The fourth proportional to 6,156.38, 9,234.84 and 1,773.74 is: 2,660.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156.38 : 9,234.84 = 1,773.74 : x
  2. Step 2: Convert to fraction form
    6,156.38/9,234.84 = 1,773.74/x
  3. Step 3: Cross multiply
    6,156.38x = 9,234.84 × 1,773.74
  4. Step 4: Simplify right side
    6,156.38x = 16,380,205.10
  5. Step 5: Solve for x
    x = 16,380,205.10/6,156.38
  6. Step 6: Final answer
    x = 2,660.69

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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.