Home / 2,441.28-3,368.96-1,322.22

Finding the Fourth Proportional to 2,441.28, 3,368.96 and 1,322.22

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Solution

The fourth proportional to 2,441.28, 3,368.96 and 1,322.22 is: 1,824.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441.28 : 3,368.96 = 1,322.22 : x
  2. Step 2: Convert to fraction form
    2,441.28/3,368.96 = 1,322.22/x
  3. Step 3: Cross multiply
    2,441.28x = 3,368.96 × 1,322.22
  4. Step 4: Simplify right side
    2,441.28x = 4,454,506.29
  5. Step 5: Solve for x
    x = 4,454,506.29/2,441.28
  6. Step 6: Final answer
    x = 1,824.66

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1.5x scale

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.