Home / 22,830.79-34,245.81-8,793.90

Finding the Fourth Proportional to 22,830.79, 34,245.81 and 8,793.90

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Solution

The fourth proportional to 22,830.79, 34,245.81 and 8,793.90 is: 13,190.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,830.79 : 34,245.81 = 8,793.90 : x
  2. Step 2: Convert to fraction form
    22,830.79/34,245.81 = 8,793.90/x
  3. Step 3: Cross multiply
    22,830.79x = 34,245.81 × 8,793.90
  4. Step 4: Simplify right side
    22,830.79x = 301,154,228.56
  5. Step 5: Solve for x
    x = 301,154,228.56/22,830.79
  6. Step 6: Final answer
    x = 13,190.71

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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.