Home / 2,716.28-3,749.36-1,597.17

Finding the Fourth Proportional to 2,716.28, 3,749.36 and 1,597.17

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Solution

The fourth proportional to 2,716.28, 3,749.36 and 1,597.17 is: 2,204.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716.28 : 3,749.36 = 1,597.17 : x
  2. Step 2: Convert to fraction form
    2,716.28/3,749.36 = 1,597.17/x
  3. Step 3: Cross multiply
    2,716.28x = 3,749.36 × 1,597.17
  4. Step 4: Simplify right side
    2,716.28x = 5,988,363.77
  5. Step 5: Solve for x
    x = 5,988,363.77/2,716.28
  6. Step 6: Final answer
    x = 2,204.62

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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.