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Finding the Fourth Proportional to 22,799.66, 34,196.06 and 7,215.26

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Solution

The fourth proportional to 22,799.66, 34,196.06 and 7,215.26 is: 10,821.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,799.66 : 34,196.06 = 7,215.26 : x
  2. Step 2: Convert to fraction form
    22,799.66/34,196.06 = 7,215.26/x
  3. Step 3: Cross multiply
    22,799.66x = 34,196.06 × 7,215.26
  4. Step 4: Simplify right side
    22,799.66x = 246,733,463.88
  5. Step 5: Solve for x
    x = 246,733,463.88/22,799.66
  6. Step 6: Final answer
    x = 10,821.80

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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.