Home / 22,119.49-33,177.21-14,201.20

Finding the Fourth Proportional to 22,119.49, 33,177.21 and 14,201.20

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Solution

The fourth proportional to 22,119.49, 33,177.21 and 14,201.20 is: 21,300.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,119.49 : 33,177.21 = 14,201.20 : x
  2. Step 2: Convert to fraction form
    22,119.49/33,177.21 = 14,201.20/x
  3. Step 3: Cross multiply
    22,119.49x = 33,177.21 × 14,201.20
  4. Step 4: Simplify right side
    22,119.49x = 471,156,194.65
  5. Step 5: Solve for x
    x = 471,156,194.65/22,119.49
  6. Step 6: Final answer
    x = 21,300.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.