Home / 2,737.57-3,776.55-1,617.76

Finding the Fourth Proportional to 2,737.57, 3,776.55 and 1,617.76

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Solution

The fourth proportional to 2,737.57, 3,776.55 and 1,617.76 is: 2,231.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737.57 : 3,776.55 = 1,617.76 : x
  2. Step 2: Convert to fraction form
    2,737.57/3,776.55 = 1,617.76/x
  3. Step 3: Cross multiply
    2,737.57x = 3,776.55 × 1,617.76
  4. Step 4: Simplify right side
    2,737.57x = 6,109,532.65
  5. Step 5: Solve for x
    x = 6,109,532.65/2,737.57
  6. Step 6: Final answer
    x = 2,231.74

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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.