Home / 7,816.08-11,723.66-2,269.31

Finding the Fourth Proportional to 7,816.08, 11,723.66 and 2,269.31

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Solution

The fourth proportional to 7,816.08, 11,723.66 and 2,269.31 is: 3,403.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,816.08 : 11,723.66 = 2,269.31 : x
  2. Step 2: Convert to fraction form
    7,816.08/11,723.66 = 2,269.31/x
  3. Step 3: Cross multiply
    7,816.08x = 11,723.66 × 2,269.31
  4. Step 4: Simplify right side
    7,816.08x = 26,604,548.91
  5. Step 5: Solve for x
    x = 26,604,548.91/7,816.08
  6. Step 6: Final answer
    x = 3,403.82

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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.