Home / 6,177.78-8,524.38-3,488.88

Finding the Fourth Proportional to 6,177.78, 8,524.38 and 3,488.88

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Solution

The fourth proportional to 6,177.78, 8,524.38 and 3,488.88 is: 4,814.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,177.78 : 8,524.38 = 3,488.88 : x
  2. Step 2: Convert to fraction form
    6,177.78/8,524.38 = 3,488.88/x
  3. Step 3: Cross multiply
    6,177.78x = 8,524.38 × 3,488.88
  4. Step 4: Simplify right side
    6,177.78x = 29,740,538.89
  5. Step 5: Solve for x
    x = 29,740,538.89/6,177.78
  6. Step 6: Final answer
    x = 4,814.11

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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.