Home / 22,102.26-30,512.70-17,055.56

Finding the Fourth Proportional to 22,102.26, 30,512.70 and 17,055.56

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Solution

The fourth proportional to 22,102.26, 30,512.70 and 17,055.56 is: 23,545.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102.26 : 30,512.70 = 17,055.56 : x
  2. Step 2: Convert to fraction form
    22,102.26/30,512.70 = 17,055.56/x
  3. Step 3: Cross multiply
    22,102.26x = 30,512.70 × 17,055.56
  4. Step 4: Simplify right side
    22,102.26x = 520,411,185.61
  5. Step 5: Solve for x
    x = 520,411,185.61/22,102.26
  6. Step 6: Final answer
    x = 23,545.61

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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.