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Finding the Fourth Proportional to 17,967.27, 26,949.19 and 8,477.38

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Solution

The fourth proportional to 17,967.27, 26,949.19 and 8,477.38 is: 12,715.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967.27 : 26,949.19 = 8,477.38 : x
  2. Step 2: Convert to fraction form
    17,967.27/26,949.19 = 8,477.38/x
  3. Step 3: Cross multiply
    17,967.27x = 26,949.19 × 8,477.38
  4. Step 4: Simplify right side
    17,967.27x = 228,458,524.32
  5. Step 5: Solve for x
    x = 228,458,524.32/17,967.27
  6. Step 6: Final answer
    x = 12,715.26

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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.