Home / 2,324.64-3,209.52-1,441.76

Finding the Fourth Proportional to 2,324.64, 3,209.52 and 1,441.76

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Solution

The fourth proportional to 2,324.64, 3,209.52 and 1,441.76 is: 1,990.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.64 : 3,209.52 = 1,441.76 : x
  2. Step 2: Convert to fraction form
    2,324.64/3,209.52 = 1,441.76/x
  3. Step 3: Cross multiply
    2,324.64x = 3,209.52 × 1,441.76
  4. Step 4: Simplify right side
    2,324.64x = 4,627,357.56
  5. Step 5: Solve for x
    x = 4,627,357.56/2,324.64
  6. Step 6: Final answer
    x = 1,990.57

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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.