Home / 22,793.40-34,194.90-7,212.60

Finding the Fourth Proportional to 22,793.40, 34,194.90 and 7,212.60

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Solution

The fourth proportional to 22,793.40, 34,194.90 and 7,212.60 is: 10,820.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,793.40 : 34,194.90 = 7,212.60 : x
  2. Step 2: Convert to fraction form
    22,793.40/34,194.90 = 7,212.60/x
  3. Step 3: Cross multiply
    22,793.40x = 34,194.90 × 7,212.60
  4. Step 4: Simplify right side
    22,793.40x = 246,634,135.74
  5. Step 5: Solve for x
    x = 246,634,135.74/22,793.40
  6. Step 6: Final answer
    x = 10,820.42

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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.