Home / 26,716.32-40,072.32-11,926.08

Finding the Fourth Proportional to 26,716.32, 40,072.32 and 11,926.08

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Solution

The fourth proportional to 26,716.32, 40,072.32 and 11,926.08 is: 17,888.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,716.32 : 40,072.32 = 11,926.08 : x
  2. Step 2: Convert to fraction form
    26,716.32/40,072.32 = 11,926.08/x
  3. Step 3: Cross multiply
    26,716.32x = 40,072.32 × 11,926.08
  4. Step 4: Simplify right side
    26,716.32x = 477,905,694.11
  5. Step 5: Solve for x
    x = 477,905,694.11/26,716.32
  6. Step 6: Final answer
    x = 17,888.16

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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.