Home / 6,074.39-9,111.29-2,787.41

Finding the Fourth Proportional to 6,074.39, 9,111.29 and 2,787.41

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Solution

The fourth proportional to 6,074.39, 9,111.29 and 2,787.41 is: 4,180.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,074.39 : 9,111.29 = 2,787.41 : x
  2. Step 2: Convert to fraction form
    6,074.39/9,111.29 = 2,787.41/x
  3. Step 3: Cross multiply
    6,074.39x = 9,111.29 × 2,787.41
  4. Step 4: Simplify right side
    6,074.39x = 25,396,909.70
  5. Step 5: Solve for x
    x = 25,396,909.70/6,074.39
  6. Step 6: Final answer
    x = 4,180.98

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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.