Home / 2,521.68-3,782.52-1,061.04

Finding the Fourth Proportional to 2,521.68, 3,782.52 and 1,061.04

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Solution

The fourth proportional to 2,521.68, 3,782.52 and 1,061.04 is: 1,591.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521.68 : 3,782.52 = 1,061.04 : x
  2. Step 2: Convert to fraction form
    2,521.68/3,782.52 = 1,061.04/x
  3. Step 3: Cross multiply
    2,521.68x = 3,782.52 × 1,061.04
  4. Step 4: Simplify right side
    2,521.68x = 4,013,405.02
  5. Step 5: Solve for x
    x = 4,013,405.02/2,521.68
  6. Step 6: Final answer
    x = 1,591.56

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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.