Home / 8,755.44-12,082.52-4,776.76

Finding the Fourth Proportional to 8,755.44, 12,082.52 and 4,776.76

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Solution

The fourth proportional to 8,755.44, 12,082.52 and 4,776.76 is: 6,591.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755.44 : 12,082.52 = 4,776.76 : x
  2. Step 2: Convert to fraction form
    8,755.44/12,082.52 = 4,776.76/x
  3. Step 3: Cross multiply
    8,755.44x = 12,082.52 × 4,776.76
  4. Step 4: Simplify right side
    8,755.44x = 57,715,298.24
  5. Step 5: Solve for x
    x = 57,715,298.24/8,755.44
  6. Step 6: Final answer
    x = 6,591.94

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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.