Home / 8,755.21-12,082.27-4,776.33

Finding the Fourth Proportional to 8,755.21, 12,082.27 and 4,776.33

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Solution

The fourth proportional to 8,755.21, 12,082.27 and 4,776.33 is: 6,591.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755.21 : 12,082.27 = 4,776.33 : x
  2. Step 2: Convert to fraction form
    8,755.21/12,082.27 = 4,776.33/x
  3. Step 3: Cross multiply
    8,755.21x = 12,082.27 × 4,776.33
  4. Step 4: Simplify right side
    8,755.21x = 57,708,908.67
  5. Step 5: Solve for x
    x = 57,708,908.67/8,755.21
  6. Step 6: Final answer
    x = 6,591.38

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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.