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Finding the Fourth Proportional to 22,297.01, 33,445.69 and 7,505.70

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Solution

The fourth proportional to 22,297.01, 33,445.69 and 7,505.70 is: 11,258.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,297.01 : 33,445.69 = 7,505.70 : x
  2. Step 2: Convert to fraction form
    22,297.01/33,445.69 = 7,505.70/x
  3. Step 3: Cross multiply
    22,297.01x = 33,445.69 × 7,505.70
  4. Step 4: Simplify right side
    22,297.01x = 251,033,315.43
  5. Step 5: Solve for x
    x = 251,033,315.43/22,297.01
  6. Step 6: Final answer
    x = 11,258.61

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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.