Home / 22,044.17-30,421.02-13,092.05

Finding the Fourth Proportional to 22,044.17, 30,421.02 and 13,092.05

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Solution

The fourth proportional to 22,044.17, 30,421.02 and 13,092.05 is: 18,067.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,044.17 : 30,421.02 = 13,092.05 : x
  2. Step 2: Convert to fraction form
    22,044.17/30,421.02 = 13,092.05/x
  3. Step 3: Cross multiply
    22,044.17x = 30,421.02 × 13,092.05
  4. Step 4: Simplify right side
    22,044.17x = 398,273,362.79
  5. Step 5: Solve for x
    x = 398,273,362.79/22,044.17
  6. Step 6: Final answer
    x = 18,067.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.