Home / 6,248.29-8,610.78-4,476.82

Finding the Fourth Proportional to 6,248.29, 8,610.78 and 4,476.82

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Solution

The fourth proportional to 6,248.29, 8,610.78 and 4,476.82 is: 6,169.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248.29 : 8,610.78 = 4,476.82 : x
  2. Step 2: Convert to fraction form
    6,248.29/8,610.78 = 4,476.82/x
  3. Step 3: Cross multiply
    6,248.29x = 8,610.78 × 4,476.82
  4. Step 4: Simplify right side
    6,248.29x = 38,548,912.12
  5. Step 5: Solve for x
    x = 38,548,912.12/6,248.29
  6. Step 6: Final answer
    x = 6,169.51

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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.