Home / 22,266.03-33,390.69-7,269.65

Finding the Fourth Proportional to 22,266.03, 33,390.69 and 7,269.65

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Solution

The fourth proportional to 22,266.03, 33,390.69 and 7,269.65 is: 10,901.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,266.03 : 33,390.69 = 7,269.65 : x
  2. Step 2: Convert to fraction form
    22,266.03/33,390.69 = 7,269.65/x
  3. Step 3: Cross multiply
    22,266.03x = 33,390.69 × 7,269.65
  4. Step 4: Simplify right side
    22,266.03x = 242,738,560.56
  5. Step 5: Solve for x
    x = 242,738,560.56/22,266.03
  6. Step 6: Final answer
    x = 10,901.74

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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.