Home / 2,713.47-3,744.36-1,534.29

Finding the Fourth Proportional to 2,713.47, 3,744.36 and 1,534.29

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Solution

The fourth proportional to 2,713.47, 3,744.36 and 1,534.29 is: 2,117.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713.47 : 3,744.36 = 1,534.29 : x
  2. Step 2: Convert to fraction form
    2,713.47/3,744.36 = 1,534.29/x
  3. Step 3: Cross multiply
    2,713.47x = 3,744.36 × 1,534.29
  4. Step 4: Simplify right side
    2,713.47x = 5,744,934.10
  5. Step 5: Solve for x
    x = 5,744,934.10/2,713.47
  6. Step 6: Final answer
    x = 2,117.19

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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.