Home / 17,964.68-26,959.32-6,277.91

Finding the Fourth Proportional to 17,964.68, 26,959.32 and 6,277.91

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Solution

The fourth proportional to 17,964.68, 26,959.32 and 6,277.91 is: 9,421.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,964.68 : 26,959.32 = 6,277.91 : x
  2. Step 2: Convert to fraction form
    17,964.68/26,959.32 = 6,277.91/x
  3. Step 3: Cross multiply
    17,964.68x = 26,959.32 × 6,277.91
  4. Step 4: Simplify right side
    17,964.68x = 169,248,049.82
  5. Step 5: Solve for x
    x = 169,248,049.82/17,964.68
  6. Step 6: Final answer
    x = 9,421.16

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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.