Home / 22,189.19-33,113.95-19,822.62

Finding the Fourth Proportional to 22,189.19, 33,113.95 and 19,822.62

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Solution

The fourth proportional to 22,189.19, 33,113.95 and 19,822.62 is: 29,582.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,189.19 : 33,113.95 = 19,822.62 : x
  2. Step 2: Convert to fraction form
    22,189.19/33,113.95 = 19,822.62/x
  3. Step 3: Cross multiply
    22,189.19x = 33,113.95 × 19,822.62
  4. Step 4: Simplify right side
    22,189.19x = 656,405,081.98
  5. Step 5: Solve for x
    x = 656,405,081.98/22,189.19
  6. Step 6: Final answer
    x = 29,582.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.