Home / 22,077.22-33,114.99-7,285.70

Finding the Fourth Proportional to 22,077.22, 33,114.99 and 7,285.70

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Solution

The fourth proportional to 22,077.22, 33,114.99 and 7,285.70 is: 10,928.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,077.22 : 33,114.99 = 7,285.70 : x
  2. Step 2: Convert to fraction form
    22,077.22/33,114.99 = 7,285.70/x
  3. Step 3: Cross multiply
    22,077.22x = 33,114.99 × 7,285.70
  4. Step 4: Simplify right side
    22,077.22x = 241,265,882.64
  5. Step 5: Solve for x
    x = 241,265,882.64/22,077.22
  6. Step 6: Final answer
    x = 10,928.27

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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.