Home / 3,159.24-4,729.14-2,061.24

Finding the Fourth Proportional to 3,159.24, 4,729.14 and 2,061.24

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Solution

The fourth proportional to 3,159.24, 4,729.14 and 2,061.24 is: 3,085.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159.24 : 4,729.14 = 2,061.24 : x
  2. Step 2: Convert to fraction form
    3,159.24/4,729.14 = 2,061.24/x
  3. Step 3: Cross multiply
    3,159.24x = 4,729.14 × 2,061.24
  4. Step 4: Simplify right side
    3,159.24x = 9,747,892.53
  5. Step 5: Solve for x
    x = 9,747,892.53/3,159.24
  6. Step 6: Final answer
    x = 3,085.52

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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.