Home / 3,254.44-4,489.86-2,010.28

Finding the Fourth Proportional to 3,254.44, 4,489.86 and 2,010.28

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Solution

The fourth proportional to 3,254.44, 4,489.86 and 2,010.28 is: 2,773.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254.44 : 4,489.86 = 2,010.28 : x
  2. Step 2: Convert to fraction form
    3,254.44/4,489.86 = 2,010.28/x
  3. Step 3: Cross multiply
    3,254.44x = 4,489.86 × 2,010.28
  4. Step 4: Simplify right side
    3,254.44x = 9,025,875.76
  5. Step 5: Solve for x
    x = 9,025,875.76/3,254.44
  6. Step 6: Final answer
    x = 2,773.40

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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.