Home / 3,257.06-4,883.76-1,065.20

Finding the Fourth Proportional to 3,257.06, 4,883.76 and 1,065.20

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Solution

The fourth proportional to 3,257.06, 4,883.76 and 1,065.20 is: 1,597.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.06 : 4,883.76 = 1,065.20 : x
  2. Step 2: Convert to fraction form
    3,257.06/4,883.76 = 1,065.20/x
  3. Step 3: Cross multiply
    3,257.06x = 4,883.76 × 1,065.20
  4. Step 4: Simplify right side
    3,257.06x = 5,202,156.73
  5. Step 5: Solve for x
    x = 5,202,156.73/3,257.06
  6. Step 6: Final answer
    x = 1,597.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.