Home / 7,695.14-11,543.52-3,795.80

Finding the Fourth Proportional to 7,695.14, 11,543.52 and 3,795.80

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Solution

The fourth proportional to 7,695.14, 11,543.52 and 3,795.80 is: 5,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695.14 : 11,543.52 = 3,795.80 : x
  2. Step 2: Convert to fraction form
    7,695.14/11,543.52 = 3,795.80/x
  3. Step 3: Cross multiply
    7,695.14x = 11,543.52 × 3,795.80
  4. Step 4: Simplify right side
    7,695.14x = 43,816,893.22
  5. Step 5: Solve for x
    x = 43,816,893.22/7,695.14
  6. Step 6: Final answer
    x = 5,694.10

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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.