Home / 5,040.67-6,959.24-3,248.78

Finding the Fourth Proportional to 5,040.67, 6,959.24 and 3,248.78

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Solution

The fourth proportional to 5,040.67, 6,959.24 and 3,248.78 is: 4,485.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.67 : 6,959.24 = 3,248.78 : x
  2. Step 2: Convert to fraction form
    5,040.67/6,959.24 = 3,248.78/x
  3. Step 3: Cross multiply
    5,040.67x = 6,959.24 × 3,248.78
  4. Step 4: Simplify right side
    5,040.67x = 22,609,040.88
  5. Step 5: Solve for x
    x = 22,609,040.88/5,040.67
  6. Step 6: Final answer
    x = 4,485.33

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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.