Home / 4,517.60-6,773.85-1,396.71

Finding the Fourth Proportional to 4,517.60, 6,773.85 and 1,396.71

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Solution

The fourth proportional to 4,517.60, 6,773.85 and 1,396.71 is: 2,094.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,517.60 : 6,773.85 = 1,396.71 : x
  2. Step 2: Convert to fraction form
    4,517.60/6,773.85 = 1,396.71/x
  3. Step 3: Cross multiply
    4,517.60x = 6,773.85 × 1,396.71
  4. Step 4: Simplify right side
    4,517.60x = 9,461,104.03
  5. Step 5: Solve for x
    x = 9,461,104.03/4,517.60
  6. Step 6: Final answer
    x = 2,094.28

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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.