Home / 2,264.24-3,395.63-724.88

Finding the Fourth Proportional to 2,264.24, 3,395.63 and 724.88

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Solution

The fourth proportional to 2,264.24, 3,395.63 and 724.88 is: 1,087.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264.24 : 3,395.63 = 724.88 : x
  2. Step 2: Convert to fraction form
    2,264.24/3,395.63 = 724.88/x
  3. Step 3: Cross multiply
    2,264.24x = 3,395.63 × 724.88
  4. Step 4: Simplify right side
    2,264.24x = 2,461,403.67
  5. Step 5: Solve for x
    x = 2,461,403.67/2,264.24
  6. Step 6: Final answer
    x = 1,087.08

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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.