Home / 2,324.24-3,206.66-1,328.81

Finding the Fourth Proportional to 2,324.24, 3,206.66 and 1,328.81

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Solution

The fourth proportional to 2,324.24, 3,206.66 and 1,328.81 is: 1,833.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.24 : 3,206.66 = 1,328.81 : x
  2. Step 2: Convert to fraction form
    2,324.24/3,206.66 = 1,328.81/x
  3. Step 3: Cross multiply
    2,324.24x = 3,206.66 × 1,328.81
  4. Step 4: Simplify right side
    2,324.24x = 4,261,019.20
  5. Step 5: Solve for x
    x = 4,261,019.20/2,324.24
  6. Step 6: Final answer
    x = 1,833.30

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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.