Home / 22,151.55-30,566.19-14,204.58

Finding the Fourth Proportional to 22,151.55, 30,566.19 and 14,204.58

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Solution

The fourth proportional to 22,151.55, 30,566.19 and 14,204.58 is: 19,600.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,151.55 : 30,566.19 = 14,204.58 : x
  2. Step 2: Convert to fraction form
    22,151.55/30,566.19 = 14,204.58/x
  3. Step 3: Cross multiply
    22,151.55x = 30,566.19 × 14,204.58
  4. Step 4: Simplify right side
    22,151.55x = 434,179,891.15
  5. Step 5: Solve for x
    x = 434,179,891.15/22,151.55
  6. Step 6: Final answer
    x = 19,600.43

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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.