Home / 8,298.33-12,447.92-2,752.26

Finding the Fourth Proportional to 8,298.33, 12,447.92 and 2,752.26

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Solution

The fourth proportional to 8,298.33, 12,447.92 and 2,752.26 is: 4,128.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298.33 : 12,447.92 = 2,752.26 : x
  2. Step 2: Convert to fraction form
    8,298.33/12,447.92 = 2,752.26/x
  3. Step 3: Cross multiply
    8,298.33x = 12,447.92 × 2,752.26
  4. Step 4: Simplify right side
    8,298.33x = 34,259,912.30
  5. Step 5: Solve for x
    x = 34,259,912.30/8,298.33
  6. Step 6: Final answer
    x = 4,128.53

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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.