Home / 2,517.40-3,776.08-1,036.61

Finding the Fourth Proportional to 2,517.40, 3,776.08 and 1,036.61

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Solution

The fourth proportional to 2,517.40, 3,776.08 and 1,036.61 is: 1,554.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517.40 : 3,776.08 = 1,036.61 : x
  2. Step 2: Convert to fraction form
    2,517.40/3,776.08 = 1,036.61/x
  3. Step 3: Cross multiply
    2,517.40x = 3,776.08 × 1,036.61
  4. Step 4: Simplify right side
    2,517.40x = 3,914,322.29
  5. Step 5: Solve for x
    x = 3,914,322.29/2,517.40
  6. Step 6: Final answer
    x = 1,554.91

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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.