Home / 2,707.44-4,060.78-1,065.13

Finding the Fourth Proportional to 2,707.44, 4,060.78 and 1,065.13

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Solution

The fourth proportional to 2,707.44, 4,060.78 and 1,065.13 is: 1,597.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707.44 : 4,060.78 = 1,065.13 : x
  2. Step 2: Convert to fraction form
    2,707.44/4,060.78 = 1,065.13/x
  3. Step 3: Cross multiply
    2,707.44x = 4,060.78 × 1,065.13
  4. Step 4: Simplify right side
    2,707.44x = 4,325,258.60
  5. Step 5: Solve for x
    x = 4,325,258.60/2,707.44
  6. Step 6: Final answer
    x = 1,597.55

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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.