Home / 30,273.92-45,340.40-29,222.75

Finding the Fourth Proportional to 30,273.92, 45,340.40 and 29,222.75

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Solution

The fourth proportional to 30,273.92, 45,340.40 and 29,222.75 is: 43,766.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,273.92 : 45,340.40 = 29,222.75 : x
  2. Step 2: Convert to fraction form
    30,273.92/45,340.40 = 29,222.75/x
  3. Step 3: Cross multiply
    30,273.92x = 45,340.40 × 29,222.75
  4. Step 4: Simplify right side
    30,273.92x = 1,324,970,801.28
  5. Step 5: Solve for x
    x = 1,324,970,801.28/30,273.92
  6. Step 6: Final answer
    x = 43,766.09

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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.