Home / 6,178.42-9,267.55-2,480.59

Finding the Fourth Proportional to 6,178.42, 9,267.55 and 2,480.59

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Solution

The fourth proportional to 6,178.42, 9,267.55 and 2,480.59 is: 3,720.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178.42 : 9,267.55 = 2,480.59 : x
  2. Step 2: Convert to fraction form
    6,178.42/9,267.55 = 2,480.59/x
  3. Step 3: Cross multiply
    6,178.42x = 9,267.55 × 2,480.59
  4. Step 4: Simplify right side
    6,178.42x = 22,988,951.72
  5. Step 5: Solve for x
    x = 22,988,951.72/6,178.42
  6. Step 6: Final answer
    x = 3,720.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.