Home / 19,363.22-29,044.83-5,512.22

Finding the Fourth Proportional to 19,363.22, 29,044.83 and 5,512.22

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Solution

The fourth proportional to 19,363.22, 29,044.83 and 5,512.22 is: 8,268.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363.22 : 29,044.83 = 5,512.22 : x
  2. Step 2: Convert to fraction form
    19,363.22/29,044.83 = 5,512.22/x
  3. Step 3: Cross multiply
    19,363.22x = 29,044.83 × 5,512.22
  4. Step 4: Simplify right side
    19,363.22x = 160,101,565.43
  5. Step 5: Solve for x
    x = 160,101,565.43/19,363.22
  6. Step 6: Final answer
    x = 8,268.33

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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.