Home / 2,286.46-3,424.90-1,895.53

Finding the Fourth Proportional to 2,286.46, 3,424.90 and 1,895.53

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Solution

The fourth proportional to 2,286.46, 3,424.90 and 1,895.53 is: 2,839.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286.46 : 3,424.90 = 1,895.53 : x
  2. Step 2: Convert to fraction form
    2,286.46/3,424.90 = 1,895.53/x
  3. Step 3: Cross multiply
    2,286.46x = 3,424.90 × 1,895.53
  4. Step 4: Simplify right side
    2,286.46x = 6,492,000.70
  5. Step 5: Solve for x
    x = 6,492,000.70/2,286.46
  6. Step 6: Final answer
    x = 2,839.32

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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.