Home / 4,531.20-6,254.24-2,764

Finding the Fourth Proportional to 4,531.20, 6,254.24 and 2,764

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Solution

The fourth proportional to 4,531.20, 6,254.24 and 2,764 is: 3,815.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,531.20 : 6,254.24 = 2,764 : x
  2. Step 2: Convert to fraction form
    4,531.20/6,254.24 = 2,764/x
  3. Step 3: Cross multiply
    4,531.20x = 6,254.24 × 2,764
  4. Step 4: Simplify right side
    4,531.20x = 17,286,719.36
  5. Step 5: Solve for x
    x = 17,286,719.36/4,531.20
  6. Step 6: Final answer
    x = 3,815.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.