Home / 2,298.64-3,169.33-1,943.92

Finding the Fourth Proportional to 2,298.64, 3,169.33 and 1,943.92

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Solution

The fourth proportional to 2,298.64, 3,169.33 and 1,943.92 is: 2,680.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298.64 : 3,169.33 = 1,943.92 : x
  2. Step 2: Convert to fraction form
    2,298.64/3,169.33 = 1,943.92/x
  3. Step 3: Cross multiply
    2,298.64x = 3,169.33 × 1,943.92
  4. Step 4: Simplify right side
    2,298.64x = 6,160,923.97
  5. Step 5: Solve for x
    x = 6,160,923.97/2,298.64
  6. Step 6: Final answer
    x = 2,680.25

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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.