Home / 2,512.38-3,465.66-1,727.49

Finding the Fourth Proportional to 2,512.38, 3,465.66 and 1,727.49

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Solution

The fourth proportional to 2,512.38, 3,465.66 and 1,727.49 is: 2,382.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512.38 : 3,465.66 = 1,727.49 : x
  2. Step 2: Convert to fraction form
    2,512.38/3,465.66 = 1,727.49/x
  3. Step 3: Cross multiply
    2,512.38x = 3,465.66 × 1,727.49
  4. Step 4: Simplify right side
    2,512.38x = 5,986,892.99
  5. Step 5: Solve for x
    x = 5,986,892.99/2,512.38
  6. Step 6: Final answer
    x = 2,382.96

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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.