Home / 2,351.26-3,527.30-707.91

Finding the Fourth Proportional to 2,351.26, 3,527.30 and 707.91

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Solution

The fourth proportional to 2,351.26, 3,527.30 and 707.91 is: 1,061.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351.26 : 3,527.30 = 707.91 : x
  2. Step 2: Convert to fraction form
    2,351.26/3,527.30 = 707.91/x
  3. Step 3: Cross multiply
    2,351.26x = 3,527.30 × 707.91
  4. Step 4: Simplify right side
    2,351.26x = 2,497,010.94
  5. Step 5: Solve for x
    x = 2,497,010.94/2,351.26
  6. Step 6: Final answer
    x = 1,061.99

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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.