Home / 5,252.48-7,229.76-4,863.68

Finding the Fourth Proportional to 5,252.48, 7,229.76 and 4,863.68

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Solution

The fourth proportional to 5,252.48, 7,229.76 and 4,863.68 is: 6,694.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.48 : 7,229.76 = 4,863.68 : x
  2. Step 2: Convert to fraction form
    5,252.48/7,229.76 = 4,863.68/x
  3. Step 3: Cross multiply
    5,252.48x = 7,229.76 × 4,863.68
  4. Step 4: Simplify right side
    5,252.48x = 35,163,239.12
  5. Step 5: Solve for x
    x = 35,163,239.12/5,252.48
  6. Step 6: Final answer
    x = 6,694.60

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1.5x scale

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.