Home / 8,454.44-12,681.66-2,610.92

Finding the Fourth Proportional to 8,454.44, 12,681.66 and 2,610.92

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Solution

The fourth proportional to 8,454.44, 12,681.66 and 2,610.92 is: 3,916.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,454.44 : 12,681.66 = 2,610.92 : x
  2. Step 2: Convert to fraction form
    8,454.44/12,681.66 = 2,610.92/x
  3. Step 3: Cross multiply
    8,454.44x = 12,681.66 × 2,610.92
  4. Step 4: Simplify right side
    8,454.44x = 33,110,799.73
  5. Step 5: Solve for x
    x = 33,110,799.73/8,454.44
  6. Step 6: Final answer
    x = 3,916.38

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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.