Home / 17,243.91-25,870.64-6,862.95

Finding the Fourth Proportional to 17,243.91, 25,870.64 and 6,862.95

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Solution

The fourth proportional to 17,243.91, 25,870.64 and 6,862.95 is: 10,296.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,243.91 : 25,870.64 = 6,862.95 : x
  2. Step 2: Convert to fraction form
    17,243.91/25,870.64 = 6,862.95/x
  3. Step 3: Cross multiply
    17,243.91x = 25,870.64 × 6,862.95
  4. Step 4: Simplify right side
    17,243.91x = 177,548,874.47
  5. Step 5: Solve for x
    x = 177,548,874.47/17,243.91
  6. Step 6: Final answer
    x = 10,296.32

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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.