Home / 2,493.38-3,440.86-1,446.04

Finding the Fourth Proportional to 2,493.38, 3,440.86 and 1,446.04

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Solution

The fourth proportional to 2,493.38, 3,440.86 and 1,446.04 is: 1,995.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493.38 : 3,440.86 = 1,446.04 : x
  2. Step 2: Convert to fraction form
    2,493.38/3,440.86 = 1,446.04/x
  3. Step 3: Cross multiply
    2,493.38x = 3,440.86 × 1,446.04
  4. Step 4: Simplify right side
    2,493.38x = 4,975,621.19
  5. Step 5: Solve for x
    x = 4,975,621.19/2,493.38
  6. Step 6: Final answer
    x = 1,995.53

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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.