Home / 7,944.16-10,963.11-4,407.25

Finding the Fourth Proportional to 7,944.16, 10,963.11 and 4,407.25

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Solution

The fourth proportional to 7,944.16, 10,963.11 and 4,407.25 is: 6,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944.16 : 10,963.11 = 4,407.25 : x
  2. Step 2: Convert to fraction form
    7,944.16/10,963.11 = 4,407.25/x
  3. Step 3: Cross multiply
    7,944.16x = 10,963.11 × 4,407.25
  4. Step 4: Simplify right side
    7,944.16x = 48,317,166.55
  5. Step 5: Solve for x
    x = 48,317,166.55/7,944.16
  6. Step 6: Final answer
    x = 6,082.10

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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.