Home / 6,787.95-10,185.66-2,842.04

Finding the Fourth Proportional to 6,787.95, 10,185.66 and 2,842.04

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Solution

The fourth proportional to 6,787.95, 10,185.66 and 2,842.04 is: 4,264.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787.95 : 10,185.66 = 2,842.04 : x
  2. Step 2: Convert to fraction form
    6,787.95/10,185.66 = 2,842.04/x
  3. Step 3: Cross multiply
    6,787.95x = 10,185.66 × 2,842.04
  4. Step 4: Simplify right side
    6,787.95x = 28,948,002.22
  5. Step 5: Solve for x
    x = 28,948,002.22/6,787.95
  6. Step 6: Final answer
    x = 4,264.62

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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.