Home / 2,737.28-3,776.89-1,617.66

Finding the Fourth Proportional to 2,737.28, 3,776.89 and 1,617.66

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Solution

The fourth proportional to 2,737.28, 3,776.89 and 1,617.66 is: 2,232.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737.28 : 3,776.89 = 1,617.66 : x
  2. Step 2: Convert to fraction form
    2,737.28/3,776.89 = 1,617.66/x
  3. Step 3: Cross multiply
    2,737.28x = 3,776.89 × 1,617.66
  4. Step 4: Simplify right side
    2,737.28x = 6,109,723.88
  5. Step 5: Solve for x
    x = 6,109,723.88/2,737.28
  6. Step 6: Final answer
    x = 2,232.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.