Home / 2,010.44-2,773.92-1,170.64

Finding the Fourth Proportional to 2,010.44, 2,773.92 and 1,170.64

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Solution

The fourth proportional to 2,010.44, 2,773.92 and 1,170.64 is: 1,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.44 : 2,773.92 = 1,170.64 : x
  2. Step 2: Convert to fraction form
    2,010.44/2,773.92 = 1,170.64/x
  3. Step 3: Cross multiply
    2,010.44x = 2,773.92 × 1,170.64
  4. Step 4: Simplify right side
    2,010.44x = 3,247,261.71
  5. Step 5: Solve for x
    x = 3,247,261.71/2,010.44
  6. Step 6: Final answer
    x = 1,615.20

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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.