Home / 22,210.44-33,299.19-13,443.27

Finding the Fourth Proportional to 22,210.44, 33,299.19 and 13,443.27

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Solution

The fourth proportional to 22,210.44, 33,299.19 and 13,443.27 is: 20,154.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,210.44 : 33,299.19 = 13,443.27 : x
  2. Step 2: Convert to fraction form
    22,210.44/33,299.19 = 13,443.27/x
  3. Step 3: Cross multiply
    22,210.44x = 33,299.19 × 13,443.27
  4. Step 4: Simplify right side
    22,210.44x = 447,650,001.95
  5. Step 5: Solve for x
    x = 447,650,001.95/22,210.44
  6. Step 6: Final answer
    x = 20,154.94

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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.