Home / 22,195.23-30,593.84-15,022.88

Finding the Fourth Proportional to 22,195.23, 30,593.84 and 15,022.88

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Solution

The fourth proportional to 22,195.23, 30,593.84 and 15,022.88 is: 20,707.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195.23 : 30,593.84 = 15,022.88 : x
  2. Step 2: Convert to fraction form
    22,195.23/30,593.84 = 15,022.88/x
  3. Step 3: Cross multiply
    22,195.23x = 30,593.84 × 15,022.88
  4. Step 4: Simplify right side
    22,195.23x = 459,607,587.06
  5. Step 5: Solve for x
    x = 459,607,587.06/22,195.23
  6. Step 6: Final answer
    x = 20,707.49

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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.