Home / 2,378.24-3,568.21-1,061.88

Finding the Fourth Proportional to 2,378.24, 3,568.21 and 1,061.88

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Solution

The fourth proportional to 2,378.24, 3,568.21 and 1,061.88 is: 1,593.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378.24 : 3,568.21 = 1,061.88 : x
  2. Step 2: Convert to fraction form
    2,378.24/3,568.21 = 1,061.88/x
  3. Step 3: Cross multiply
    2,378.24x = 3,568.21 × 1,061.88
  4. Step 4: Simplify right side
    2,378.24x = 3,788,987.68
  5. Step 5: Solve for x
    x = 3,788,987.68/2,378.24
  6. Step 6: Final answer
    x = 1,593.19

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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.