Home / 22,167.22-30,582.76-17,064.29

Finding the Fourth Proportional to 22,167.22, 30,582.76 and 17,064.29

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Solution

The fourth proportional to 22,167.22, 30,582.76 and 17,064.29 is: 23,542.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,167.22 : 30,582.76 = 17,064.29 : x
  2. Step 2: Convert to fraction form
    22,167.22/30,582.76 = 17,064.29/x
  3. Step 3: Cross multiply
    22,167.22x = 30,582.76 × 17,064.29
  4. Step 4: Simplify right side
    22,167.22x = 521,873,236.92
  5. Step 5: Solve for x
    x = 521,873,236.92/22,167.22
  6. Step 6: Final answer
    x = 23,542.57

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1.5x scale

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.