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Finding the Fourth Proportional to 6,155.90, 9,233.85 and 1,773.80

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Solution

The fourth proportional to 6,155.90, 9,233.85 and 1,773.80 is: 2,660.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155.90 : 9,233.85 = 1,773.80 : x
  2. Step 2: Convert to fraction form
    6,155.90/9,233.85 = 1,773.80/x
  3. Step 3: Cross multiply
    6,155.90x = 9,233.85 × 1,773.80
  4. Step 4: Simplify right side
    6,155.90x = 16,379,003.13
  5. Step 5: Solve for x
    x = 16,379,003.13/6,155.90
  6. Step 6: Final answer
    x = 2,660.70

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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.