Home / 21,986.52-32,945.18-17,001.06

Finding the Fourth Proportional to 21,986.52, 32,945.18 and 17,001.06

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Solution

The fourth proportional to 21,986.52, 32,945.18 and 17,001.06 is: 25,474.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,986.52 : 32,945.18 = 17,001.06 : x
  2. Step 2: Convert to fraction form
    21,986.52/32,945.18 = 17,001.06/x
  3. Step 3: Cross multiply
    21,986.52x = 32,945.18 × 17,001.06
  4. Step 4: Simplify right side
    21,986.52x = 560,102,981.89
  5. Step 5: Solve for x
    x = 560,102,981.89/21,986.52
  6. Step 6: Final answer
    x = 25,474.84

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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.