Home / 2,441.20-3,368.81-1,322.13

Finding the Fourth Proportional to 2,441.20, 3,368.81 and 1,322.13

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Solution

The fourth proportional to 2,441.20, 3,368.81 and 1,322.13 is: 1,824.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441.20 : 3,368.81 = 1,322.13 : x
  2. Step 2: Convert to fraction form
    2,441.20/3,368.81 = 1,322.13/x
  3. Step 3: Cross multiply
    2,441.20x = 3,368.81 × 1,322.13
  4. Step 4: Simplify right side
    2,441.20x = 4,454,008.07
  5. Step 5: Solve for x
    x = 4,454,008.07/2,441.20
  6. Step 6: Final answer
    x = 1,824.52

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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.