Home / 17,113.06-25,672.02-6,724

Finding the Fourth Proportional to 17,113.06, 25,672.02 and 6,724

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Solution

The fourth proportional to 17,113.06, 25,672.02 and 6,724 is: 10,086.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,113.06 : 25,672.02 = 6,724 : x
  2. Step 2: Convert to fraction form
    17,113.06/25,672.02 = 6,724/x
  3. Step 3: Cross multiply
    17,113.06x = 25,672.02 × 6,724
  4. Step 4: Simplify right side
    17,113.06x = 172,618,662.48
  5. Step 5: Solve for x
    x = 172,618,662.48/17,113.06
  6. Step 6: Final answer
    x = 10,086.95

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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.