Home / 2,320.25-3,480.98-933.73

Finding the Fourth Proportional to 2,320.25, 3,480.98 and 933.73

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Solution

The fourth proportional to 2,320.25, 3,480.98 and 933.73 is: 1,400.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320.25 : 3,480.98 = 933.73 : x
  2. Step 2: Convert to fraction form
    2,320.25/3,480.98 = 933.73/x
  3. Step 3: Cross multiply
    2,320.25x = 3,480.98 × 933.73
  4. Step 4: Simplify right side
    2,320.25x = 3,250,282.08
  5. Step 5: Solve for x
    x = 3,250,282.08/2,320.25
  6. Step 6: Final answer
    x = 1,400.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.