Home / 17,964.66-26,959.32-6,277.89

Finding the Fourth Proportional to 17,964.66, 26,959.32 and 6,277.89

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Solution

The fourth proportional to 17,964.66, 26,959.32 and 6,277.89 is: 9,421.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,964.66 : 26,959.32 = 6,277.89 : x
  2. Step 2: Convert to fraction form
    17,964.66/26,959.32 = 6,277.89/x
  3. Step 3: Cross multiply
    17,964.66x = 26,959.32 × 6,277.89
  4. Step 4: Simplify right side
    17,964.66x = 169,247,645.43
  5. Step 5: Solve for x
    x = 169,247,645.43/17,964.66
  6. Step 6: Final answer
    x = 9,421.14

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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.