Home / 22,112.04-33,161.25-7,317.90

Finding the Fourth Proportional to 22,112.04, 33,161.25 and 7,317.90

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Solution

The fourth proportional to 22,112.04, 33,161.25 and 7,317.90 is: 10,974.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,112.04 : 33,161.25 = 7,317.90 : x
  2. Step 2: Convert to fraction form
    22,112.04/33,161.25 = 7,317.90/x
  3. Step 3: Cross multiply
    22,112.04x = 33,161.25 × 7,317.90
  4. Step 4: Simplify right side
    22,112.04x = 242,670,711.38
  5. Step 5: Solve for x
    x = 242,670,711.38/22,112.04
  6. Step 6: Final answer
    x = 10,974.60

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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.