Home / 3,787.46-5,225.11-2,294.83

Finding the Fourth Proportional to 3,787.46, 5,225.11 and 2,294.83

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Solution

The fourth proportional to 3,787.46, 5,225.11 and 2,294.83 is: 3,165.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787.46 : 5,225.11 = 2,294.83 : x
  2. Step 2: Convert to fraction form
    3,787.46/5,225.11 = 2,294.83/x
  3. Step 3: Cross multiply
    3,787.46x = 5,225.11 × 2,294.83
  4. Step 4: Simplify right side
    3,787.46x = 11,990,739.98
  5. Step 5: Solve for x
    x = 11,990,739.98/3,787.46
  6. Step 6: Final answer
    x = 3,165.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.