Home / 2,517.28-3,771.16-1,736.30

Finding the Fourth Proportional to 2,517.28, 3,771.16 and 1,736.30

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Solution

The fourth proportional to 2,517.28, 3,771.16 and 1,736.30 is: 2,601.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517.28 : 3,771.16 = 1,736.30 : x
  2. Step 2: Convert to fraction form
    2,517.28/3,771.16 = 1,736.30/x
  3. Step 3: Cross multiply
    2,517.28x = 3,771.16 × 1,736.30
  4. Step 4: Simplify right side
    2,517.28x = 6,547,870.20
  5. Step 5: Solve for x
    x = 6,547,870.20/2,517.28
  6. Step 6: Final answer
    x = 2,601.17

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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.