Home / 6,177.20-9,265.80-5,874.80

Finding the Fourth Proportional to 6,177.20, 9,265.80 and 5,874.80

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Solution

The fourth proportional to 6,177.20, 9,265.80 and 5,874.80 is: 8,812.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,177.20 : 9,265.80 = 5,874.80 : x
  2. Step 2: Convert to fraction form
    6,177.20/9,265.80 = 5,874.80/x
  3. Step 3: Cross multiply
    6,177.20x = 9,265.80 × 5,874.80
  4. Step 4: Simplify right side
    6,177.20x = 54,434,721.84
  5. Step 5: Solve for x
    x = 54,434,721.84/6,177.20
  6. Step 6: Final answer
    x = 8,812.20

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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.