Home / 2,040.16-3,062.04-1,344.88

Finding the Fourth Proportional to 2,040.16, 3,062.04 and 1,344.88

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Solution

The fourth proportional to 2,040.16, 3,062.04 and 1,344.88 is: 2,018.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040.16 : 3,062.04 = 1,344.88 : x
  2. Step 2: Convert to fraction form
    2,040.16/3,062.04 = 1,344.88/x
  3. Step 3: Cross multiply
    2,040.16x = 3,062.04 × 1,344.88
  4. Step 4: Simplify right side
    2,040.16x = 4,118,076.36
  5. Step 5: Solve for x
    x = 4,118,076.36/2,040.16
  6. Step 6: Final answer
    x = 2,018.51

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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.