Home / 10,310.31-15,454.90-4,067.80

Finding the Fourth Proportional to 10,310.31, 15,454.90 and 4,067.80

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Solution

The fourth proportional to 10,310.31, 15,454.90 and 4,067.80 is: 6,097.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,310.31 : 15,454.90 = 4,067.80 : x
  2. Step 2: Convert to fraction form
    10,310.31/15,454.90 = 4,067.80/x
  3. Step 3: Cross multiply
    10,310.31x = 15,454.90 × 4,067.80
  4. Step 4: Simplify right side
    10,310.31x = 62,867,408.67
  5. Step 5: Solve for x
    x = 62,867,408.67/10,310.31
  6. Step 6: Final answer
    x = 6,097.53

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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.