Home / 7,326.72-10,983.92-2,393.66

Finding the Fourth Proportional to 7,326.72, 10,983.92 and 2,393.66

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Solution

The fourth proportional to 7,326.72, 10,983.92 and 2,393.66 is: 3,588.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326.72 : 10,983.92 = 2,393.66 : x
  2. Step 2: Convert to fraction form
    7,326.72/10,983.92 = 2,393.66/x
  3. Step 3: Cross multiply
    7,326.72x = 10,983.92 × 2,393.66
  4. Step 4: Simplify right side
    7,326.72x = 26,291,769.95
  5. Step 5: Solve for x
    x = 26,291,769.95/7,326.72
  6. Step 6: Final answer
    x = 3,588.48

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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.