Home / 2,713.28-3,744.27-1,471.28

Finding the Fourth Proportional to 2,713.28, 3,744.27 and 1,471.28

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Solution

The fourth proportional to 2,713.28, 3,744.27 and 1,471.28 is: 2,030.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713.28 : 3,744.27 = 1,471.28 : x
  2. Step 2: Convert to fraction form
    2,713.28/3,744.27 = 1,471.28/x
  3. Step 3: Cross multiply
    2,713.28x = 3,744.27 × 1,471.28
  4. Step 4: Simplify right side
    2,713.28x = 5,508,869.57
  5. Step 5: Solve for x
    x = 5,508,869.57/2,713.28
  6. Step 6: Final answer
    x = 2,030.34

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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.