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Finding the Fourth Proportional to 22,010.70, 32,957.73 and 13,233.54

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Solution

The fourth proportional to 22,010.70, 32,957.73 and 13,233.54 is: 19,815.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010.70 : 32,957.73 = 13,233.54 : x
  2. Step 2: Convert to fraction form
    22,010.70/32,957.73 = 13,233.54/x
  3. Step 3: Cross multiply
    22,010.70x = 32,957.73 × 13,233.54
  4. Step 4: Simplify right side
    22,010.70x = 436,147,438.26
  5. Step 5: Solve for x
    x = 436,147,438.26/22,010.70
  6. Step 6: Final answer
    x = 19,815.25

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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.