Home / 9,108.23-13,656.87-6,177.65

Finding the Fourth Proportional to 9,108.23, 13,656.87 and 6,177.65

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Solution

The fourth proportional to 9,108.23, 13,656.87 and 6,177.65 is: 9,262.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.23 : 13,656.87 = 6,177.65 : x
  2. Step 2: Convert to fraction form
    9,108.23/13,656.87 = 6,177.65/x
  3. Step 3: Cross multiply
    9,108.23x = 13,656.87 × 6,177.65
  4. Step 4: Simplify right side
    9,108.23x = 84,367,362.96
  5. Step 5: Solve for x
    x = 84,367,362.96/9,108.23
  6. Step 6: Final answer
    x = 9,262.76

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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.