Home / 22,878.30-34,330.14-11,191.62

Finding the Fourth Proportional to 22,878.30, 34,330.14 and 11,191.62

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Solution

The fourth proportional to 22,878.30, 34,330.14 and 11,191.62 is: 16,793.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,878.30 : 34,330.14 = 11,191.62 : x
  2. Step 2: Convert to fraction form
    22,878.30/34,330.14 = 11,191.62/x
  3. Step 3: Cross multiply
    22,878.30x = 34,330.14 × 11,191.62
  4. Step 4: Simplify right side
    22,878.30x = 384,209,881.43
  5. Step 5: Solve for x
    x = 384,209,881.43/22,878.30
  6. Step 6: Final answer
    x = 16,793.64

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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.