Home / 8,241.66-12,367.35-3,051.18

Finding the Fourth Proportional to 8,241.66, 12,367.35 and 3,051.18

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Solution

The fourth proportional to 8,241.66, 12,367.35 and 3,051.18 is: 4,578.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241.66 : 12,367.35 = 3,051.18 : x
  2. Step 2: Convert to fraction form
    8,241.66/12,367.35 = 3,051.18/x
  3. Step 3: Cross multiply
    8,241.66x = 12,367.35 × 3,051.18
  4. Step 4: Simplify right side
    8,241.66x = 37,735,010.97
  5. Step 5: Solve for x
    x = 37,735,010.97/8,241.66
  6. Step 6: Final answer
    x = 4,578.57

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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.