Home / 17,217.25-25,823.45-5,528.95

Finding the Fourth Proportional to 17,217.25, 25,823.45 and 5,528.95

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Solution

The fourth proportional to 17,217.25, 25,823.45 and 5,528.95 is: 8,292.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,217.25 : 25,823.45 = 5,528.95 : x
  2. Step 2: Convert to fraction form
    17,217.25/25,823.45 = 5,528.95/x
  3. Step 3: Cross multiply
    17,217.25x = 25,823.45 × 5,528.95
  4. Step 4: Simplify right side
    17,217.25x = 142,776,563.88
  5. Step 5: Solve for x
    x = 142,776,563.88/17,217.25
  6. Step 6: Final answer
    x = 8,292.65

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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.