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Finding the Fourth Proportional to 17,356.50, 26,035.97 and 6,968.25

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Solution

The fourth proportional to 17,356.50, 26,035.97 and 6,968.25 is: 10,452.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,356.50 : 26,035.97 = 6,968.25 : x
  2. Step 2: Convert to fraction form
    17,356.50/26,035.97 = 6,968.25/x
  3. Step 3: Cross multiply
    17,356.50x = 26,035.97 × 6,968.25
  4. Step 4: Simplify right side
    17,356.50x = 181,425,113.11
  5. Step 5: Solve for x
    x = 181,425,113.11/17,356.50
  6. Step 6: Final answer
    x = 10,452.86

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1.5x scale

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.