Home / 2,324.80-3,208.32-1,330.24

Finding the Fourth Proportional to 2,324.80, 3,208.32 and 1,330.24

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Solution

The fourth proportional to 2,324.80, 3,208.32 and 1,330.24 is: 1,835.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.80 : 3,208.32 = 1,330.24 : x
  2. Step 2: Convert to fraction form
    2,324.80/3,208.32 = 1,330.24/x
  3. Step 3: Cross multiply
    2,324.80x = 3,208.32 × 1,330.24
  4. Step 4: Simplify right side
    2,324.80x = 4,267,835.60
  5. Step 5: Solve for x
    x = 4,267,835.60/2,324.80
  6. Step 6: Final answer
    x = 1,835.79

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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.