Home / 26,968.59-40,466.57-18,185.09

Finding the Fourth Proportional to 26,968.59, 40,466.57 and 18,185.09

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Solution

The fourth proportional to 26,968.59, 40,466.57 and 18,185.09 is: 27,286.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,968.59 : 40,466.57 = 18,185.09 : x
  2. Step 2: Convert to fraction form
    26,968.59/40,466.57 = 18,185.09/x
  3. Step 3: Cross multiply
    26,968.59x = 40,466.57 × 18,185.09
  4. Step 4: Simplify right side
    26,968.59x = 735,887,924.18
  5. Step 5: Solve for x
    x = 735,887,924.18/26,968.59
  6. Step 6: Final answer
    x = 27,286.85

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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.