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Finding the Fourth Proportional to 17,484.60, 26,226.90 and 11,263.80

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Solution

The fourth proportional to 17,484.60, 26,226.90 and 11,263.80 is: 16,895.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,484.60 : 26,226.90 = 11,263.80 : x
  2. Step 2: Convert to fraction form
    17,484.60/26,226.90 = 11,263.80/x
  3. Step 3: Cross multiply
    17,484.60x = 26,226.90 × 11,263.80
  4. Step 4: Simplify right side
    17,484.60x = 295,414,556.22
  5. Step 5: Solve for x
    x = 295,414,556.22/17,484.60
  6. Step 6: Final answer
    x = 16,895.70

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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.