Home / 22,829.20-34,195.20-18,941.20

Finding the Fourth Proportional to 22,829.20, 34,195.20 and 18,941.20

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Solution

The fourth proportional to 22,829.20, 34,195.20 and 18,941.20 is: 28,371.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,829.20 : 34,195.20 = 18,941.20 : x
  2. Step 2: Convert to fraction form
    22,829.20/34,195.20 = 18,941.20/x
  3. Step 3: Cross multiply
    22,829.20x = 34,195.20 × 18,941.20
  4. Step 4: Simplify right side
    22,829.20x = 647,698,122.24
  5. Step 5: Solve for x
    x = 647,698,122.24/22,829.20
  6. Step 6: Final answer
    x = 28,371.48

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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.