Home / 3,713.82-5,570.71-1,248.62

Finding the Fourth Proportional to 3,713.82, 5,570.71 and 1,248.62

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Solution

The fourth proportional to 3,713.82, 5,570.71 and 1,248.62 is: 1,872.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,713.82 : 5,570.71 = 1,248.62 : x
  2. Step 2: Convert to fraction form
    3,713.82/5,570.71 = 1,248.62/x
  3. Step 3: Cross multiply
    3,713.82x = 5,570.71 × 1,248.62
  4. Step 4: Simplify right side
    3,713.82x = 6,955,668.95
  5. Step 5: Solve for x
    x = 6,955,668.95/3,713.82
  6. Step 6: Final answer
    x = 1,872.92

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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.