Home / 2,441.67-3,369.51-1,322.61

Finding the Fourth Proportional to 2,441.67, 3,369.51 and 1,322.61

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Solution

The fourth proportional to 2,441.67, 3,369.51 and 1,322.61 is: 1,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441.67 : 3,369.51 = 1,322.61 : x
  2. Step 2: Convert to fraction form
    2,441.67/3,369.51 = 1,322.61/x
  3. Step 3: Cross multiply
    2,441.67x = 3,369.51 × 1,322.61
  4. Step 4: Simplify right side
    2,441.67x = 4,456,547.62
  5. Step 5: Solve for x
    x = 4,456,547.62/2,441.67
  6. Step 6: Final answer
    x = 1,825.20

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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.