Home / 2,041.64-3,062.61-1,225.16

Finding the Fourth Proportional to 2,041.64, 3,062.61 and 1,225.16

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Solution

The fourth proportional to 2,041.64, 3,062.61 and 1,225.16 is: 1,837.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041.64 : 3,062.61 = 1,225.16 : x
  2. Step 2: Convert to fraction form
    2,041.64/3,062.61 = 1,225.16/x
  3. Step 3: Cross multiply
    2,041.64x = 3,062.61 × 1,225.16
  4. Step 4: Simplify right side
    2,041.64x = 3,752,183.44
  5. Step 5: Solve for x
    x = 3,752,183.44/2,041.64
  6. Step 6: Final answer
    x = 1,837.83

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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.