Home / 17,733.14-26,605.18-8,372.78

Finding the Fourth Proportional to 17,733.14, 26,605.18 and 8,372.78

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Solution

The fourth proportional to 17,733.14, 26,605.18 and 8,372.78 is: 12,561.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,733.14 : 26,605.18 = 8,372.78 : x
  2. Step 2: Convert to fraction form
    17,733.14/26,605.18 = 8,372.78/x
  3. Step 3: Cross multiply
    17,733.14x = 26,605.18 × 8,372.78
  4. Step 4: Simplify right side
    17,733.14x = 222,759,296.21
  5. Step 5: Solve for x
    x = 222,759,296.21/17,733.14
  6. Step 6: Final answer
    x = 12,561.75

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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.