Home / 21,986.08-32,944.53-17,000.62

Finding the Fourth Proportional to 21,986.08, 32,944.53 and 17,000.62

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Solution

The fourth proportional to 21,986.08, 32,944.53 and 17,000.62 is: 25,474.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,986.08 : 32,944.53 = 17,000.62 : x
  2. Step 2: Convert to fraction form
    21,986.08/32,944.53 = 17,000.62/x
  3. Step 3: Cross multiply
    21,986.08x = 32,944.53 × 17,000.62
  4. Step 4: Simplify right side
    21,986.08x = 560,077,435.61
  5. Step 5: Solve for x
    x = 560,077,435.61/21,986.08
  6. Step 6: Final answer
    x = 25,474.18

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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.