Home / 8,341.82-12,508.51-2,793.18

Finding the Fourth Proportional to 8,341.82, 12,508.51 and 2,793.18

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Solution

The fourth proportional to 8,341.82, 12,508.51 and 2,793.18 is: 4,188.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341.82 : 12,508.51 = 2,793.18 : x
  2. Step 2: Convert to fraction form
    8,341.82/12,508.51 = 2,793.18/x
  3. Step 3: Cross multiply
    8,341.82x = 12,508.51 × 2,793.18
  4. Step 4: Simplify right side
    8,341.82x = 34,938,519.96
  5. Step 5: Solve for x
    x = 34,938,519.96/8,341.82
  6. Step 6: Final answer
    x = 4,188.36

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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.