Home / 22,290.19-33,391.54-11,164.03

Finding the Fourth Proportional to 22,290.19, 33,391.54 and 11,164.03

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Solution

The fourth proportional to 22,290.19, 33,391.54 and 11,164.03 is: 16,724.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290.19 : 33,391.54 = 11,164.03 : x
  2. Step 2: Convert to fraction form
    22,290.19/33,391.54 = 11,164.03/x
  3. Step 3: Cross multiply
    22,290.19x = 33,391.54 × 11,164.03
  4. Step 4: Simplify right side
    22,290.19x = 372,784,084.78
  5. Step 5: Solve for x
    x = 372,784,084.78/22,290.19
  6. Step 6: Final answer
    x = 16,724.13

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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.