Home / 5,534.56-7,627.17-3,959.92

Finding the Fourth Proportional to 5,534.56, 7,627.17 and 3,959.92

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Solution

The fourth proportional to 5,534.56, 7,627.17 and 3,959.92 is: 5,457.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534.56 : 7,627.17 = 3,959.92 : x
  2. Step 2: Convert to fraction form
    5,534.56/7,627.17 = 3,959.92/x
  3. Step 3: Cross multiply
    5,534.56x = 7,627.17 × 3,959.92
  4. Step 4: Simplify right side
    5,534.56x = 30,202,983.03
  5. Step 5: Solve for x
    x = 30,202,983.03/5,534.56
  6. Step 6: Final answer
    x = 5,457.16

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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.