Home / 2,320.75-3,202.77-1,326.34

Finding the Fourth Proportional to 2,320.75, 3,202.77 and 1,326.34

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Solution

The fourth proportional to 2,320.75, 3,202.77 and 1,326.34 is: 1,830.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320.75 : 3,202.77 = 1,326.34 : x
  2. Step 2: Convert to fraction form
    2,320.75/3,202.77 = 1,326.34/x
  3. Step 3: Cross multiply
    2,320.75x = 3,202.77 × 1,326.34
  4. Step 4: Simplify right side
    2,320.75x = 4,247,961.96
  5. Step 5: Solve for x
    x = 4,247,961.96/2,320.75
  6. Step 6: Final answer
    x = 1,830.43

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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.