Home / 2,286.48-3,154.56-1,446.96

Finding the Fourth Proportional to 2,286.48, 3,154.56 and 1,446.96

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Solution

The fourth proportional to 2,286.48, 3,154.56 and 1,446.96 is: 1,996.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286.48 : 3,154.56 = 1,446.96 : x
  2. Step 2: Convert to fraction form
    2,286.48/3,154.56 = 1,446.96/x
  3. Step 3: Cross multiply
    2,286.48x = 3,154.56 × 1,446.96
  4. Step 4: Simplify right side
    2,286.48x = 4,564,522.14
  5. Step 5: Solve for x
    x = 4,564,522.14/2,286.48
  6. Step 6: Final answer
    x = 1,996.31

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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.