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Finding the Fourth Proportional to 4,483.92, 6,767.22 and 4,367.28

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Solution

The fourth proportional to 4,483.92, 6,767.22 and 4,367.28 is: 6,591.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,483.92 : 6,767.22 = 4,367.28 : x
  2. Step 2: Convert to fraction form
    4,483.92/6,767.22 = 4,367.28/x
  3. Step 3: Cross multiply
    4,483.92x = 6,767.22 × 4,367.28
  4. Step 4: Simplify right side
    4,483.92x = 29,554,344.56
  5. Step 5: Solve for x
    x = 29,554,344.56/4,483.92
  6. Step 6: Final answer
    x = 6,591.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.