Home / 22,949.09-34,331.58-19,862.69

Finding the Fourth Proportional to 22,949.09, 34,331.58 and 19,862.69

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Solution

The fourth proportional to 22,949.09, 34,331.58 and 19,862.69 is: 29,714.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,949.09 : 34,331.58 = 19,862.69 : x
  2. Step 2: Convert to fraction form
    22,949.09/34,331.58 = 19,862.69/x
  3. Step 3: Cross multiply
    22,949.09x = 34,331.58 × 19,862.69
  4. Step 4: Simplify right side
    22,949.09x = 681,917,530.75
  5. Step 5: Solve for x
    x = 681,917,530.75/22,949.09
  6. Step 6: Final answer
    x = 29,714.36

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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.