Home / 7,944.30-10,963.22-4,407.57

Finding the Fourth Proportional to 7,944.30, 10,963.22 and 4,407.57

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Solution

The fourth proportional to 7,944.30, 10,963.22 and 4,407.57 is: 6,082.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944.30 : 10,963.22 = 4,407.57 : x
  2. Step 2: Convert to fraction form
    7,944.30/10,963.22 = 4,407.57/x
  3. Step 3: Cross multiply
    7,944.30x = 10,963.22 × 4,407.57
  4. Step 4: Simplify right side
    7,944.30x = 48,321,137.54
  5. Step 5: Solve for x
    x = 48,321,137.54/7,944.30
  6. Step 6: Final answer
    x = 6,082.49

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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.