Home / 22,063.68-33,099.60-7,273.20

Finding the Fourth Proportional to 22,063.68, 33,099.60 and 7,273.20

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Solution

The fourth proportional to 22,063.68, 33,099.60 and 7,273.20 is: 10,911.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,063.68 : 33,099.60 = 7,273.20 : x
  2. Step 2: Convert to fraction form
    22,063.68/33,099.60 = 7,273.20/x
  3. Step 3: Cross multiply
    22,063.68x = 33,099.60 × 7,273.20
  4. Step 4: Simplify right side
    22,063.68x = 240,740,010.72
  5. Step 5: Solve for x
    x = 240,740,010.72/22,063.68
  6. Step 6: Final answer
    x = 10,911.14

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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.