Home / 7,944.59-10,963.42-4,407.81

Finding the Fourth Proportional to 7,944.59, 10,963.42 and 4,407.81

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Solution

The fourth proportional to 7,944.59, 10,963.42 and 4,407.81 is: 6,082.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944.59 : 10,963.42 = 4,407.81 : x
  2. Step 2: Convert to fraction form
    7,944.59/10,963.42 = 4,407.81/x
  3. Step 3: Cross multiply
    7,944.59x = 10,963.42 × 4,407.81
  4. Step 4: Simplify right side
    7,944.59x = 48,324,661.29
  5. Step 5: Solve for x
    x = 48,324,661.29/7,944.59
  6. Step 6: Final answer
    x = 6,082.72

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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.