Home / 6,298.72-8,692.66-4,170.59

Finding the Fourth Proportional to 6,298.72, 8,692.66 and 4,170.59

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Solution

The fourth proportional to 6,298.72, 8,692.66 and 4,170.59 is: 5,755.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,298.72 : 8,692.66 = 4,170.59 : x
  2. Step 2: Convert to fraction form
    6,298.72/8,692.66 = 4,170.59/x
  3. Step 3: Cross multiply
    6,298.72x = 8,692.66 × 4,170.59
  4. Step 4: Simplify right side
    6,298.72x = 36,253,520.87
  5. Step 5: Solve for x
    x = 36,253,520.87/6,298.72
  6. Step 6: Final answer
    x = 5,755.70

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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.