Home / 5,254.74-7,251.24-3,015.06

Finding the Fourth Proportional to 5,254.74, 7,251.24 and 3,015.06

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Solution

The fourth proportional to 5,254.74, 7,251.24 and 3,015.06 is: 4,160.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.74 : 7,251.24 = 3,015.06 : x
  2. Step 2: Convert to fraction form
    5,254.74/7,251.24 = 3,015.06/x
  3. Step 3: Cross multiply
    5,254.74x = 7,251.24 × 3,015.06
  4. Step 4: Simplify right side
    5,254.74x = 21,862,923.67
  5. Step 5: Solve for x
    x = 21,862,923.67/5,254.74
  6. Step 6: Final answer
    x = 4,160.61

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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.