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Finding the Fourth Proportional to 22,297.68, 33,451.64 and 7,506.20

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Solution

The fourth proportional to 22,297.68, 33,451.64 and 7,506.20 is: 11,261.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,297.68 : 33,451.64 = 7,506.20 : x
  2. Step 2: Convert to fraction form
    22,297.68/33,451.64 = 7,506.20/x
  3. Step 3: Cross multiply
    22,297.68x = 33,451.64 × 7,506.20
  4. Step 4: Simplify right side
    22,297.68x = 251,094,774.41
  5. Step 5: Solve for x
    x = 251,094,774.41/22,297.68
  6. Step 6: Final answer
    x = 11,261.03

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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.