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Finding the Fourth Proportional to 22,607.56, 33,932.33 and 11,522.58

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Solution

The fourth proportional to 22,607.56, 33,932.33 and 11,522.58 is: 17,294.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,607.56 : 33,932.33 = 11,522.58 : x
  2. Step 2: Convert to fraction form
    22,607.56/33,932.33 = 11,522.58/x
  3. Step 3: Cross multiply
    22,607.56x = 33,932.33 × 11,522.58
  4. Step 4: Simplify right side
    22,607.56x = 390,987,987.01
  5. Step 5: Solve for x
    x = 390,987,987.01/22,607.56
  6. Step 6: Final answer
    x = 17,294.57

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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.