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Finding the Fourth Proportional to 22,347.29, 33,525.80 and 6,766.13

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Solution

The fourth proportional to 22,347.29, 33,525.80 and 6,766.13 is: 10,150.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,347.29 : 33,525.80 = 6,766.13 : x
  2. Step 2: Convert to fraction form
    22,347.29/33,525.80 = 6,766.13/x
  3. Step 3: Cross multiply
    22,347.29x = 33,525.80 × 6,766.13
  4. Step 4: Simplify right side
    22,347.29x = 226,839,719.69
  5. Step 5: Solve for x
    x = 226,839,719.69/22,347.29
  6. Step 6: Final answer
    x = 10,150.66

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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.