Home / 7,944.48-10,963.22-4,407.62

Finding the Fourth Proportional to 7,944.48, 10,963.22 and 4,407.62

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Solution

The fourth proportional to 7,944.48, 10,963.22 and 4,407.62 is: 6,082.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944.48 : 10,963.22 = 4,407.62 : x
  2. Step 2: Convert to fraction form
    7,944.48/10,963.22 = 4,407.62/x
  3. Step 3: Cross multiply
    7,944.48x = 10,963.22 × 4,407.62
  4. Step 4: Simplify right side
    7,944.48x = 48,321,630.88
  5. Step 5: Solve for x
    x = 48,321,630.88/7,944.48
  6. Step 6: Final answer
    x = 6,082.42

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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.