Home / 7,944.81-10,963.53-4,407.96

Finding the Fourth Proportional to 7,944.81, 10,963.53 and 4,407.96

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Solution

The fourth proportional to 7,944.81, 10,963.53 and 4,407.96 is: 6,082.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944.81 : 10,963.53 = 4,407.96 : x
  2. Step 2: Convert to fraction form
    7,944.81/10,963.53 = 4,407.96/x
  3. Step 3: Cross multiply
    7,944.81x = 10,963.53 × 4,407.96
  4. Step 4: Simplify right side
    7,944.81x = 48,326,801.70
  5. Step 5: Solve for x
    x = 48,326,801.70/7,944.81
  6. Step 6: Final answer
    x = 6,082.81

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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.