Home / 22,190.28-30,593.40-17,091.52

Finding the Fourth Proportional to 22,190.28, 30,593.40 and 17,091.52

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Solution

The fourth proportional to 22,190.28, 30,593.40 and 17,091.52 is: 23,563.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,190.28 : 30,593.40 = 17,091.52 : x
  2. Step 2: Convert to fraction form
    22,190.28/30,593.40 = 17,091.52/x
  3. Step 3: Cross multiply
    22,190.28x = 30,593.40 × 17,091.52
  4. Step 4: Simplify right side
    22,190.28x = 522,887,707.97
  5. Step 5: Solve for x
    x = 522,887,707.97/22,190.28
  6. Step 6: Final answer
    x = 23,563.82

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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.