Home / 3,273.95-4,909.07-2,235.21

Finding the Fourth Proportional to 3,273.95, 4,909.07 and 2,235.21

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Solution

The fourth proportional to 3,273.95, 4,909.07 and 2,235.21 is: 3,351.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273.95 : 4,909.07 = 2,235.21 : x
  2. Step 2: Convert to fraction form
    3,273.95/4,909.07 = 2,235.21/x
  3. Step 3: Cross multiply
    3,273.95x = 4,909.07 × 2,235.21
  4. Step 4: Simplify right side
    3,273.95x = 10,972,807.94
  5. Step 5: Solve for x
    x = 10,972,807.94/3,273.95
  6. Step 6: Final answer
    x = 3,351.55

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1.5x scale

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.