Home / 6,542.26-9,814.08-2,159.74

Finding the Fourth Proportional to 6,542.26, 9,814.08 and 2,159.74

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Solution

The fourth proportional to 6,542.26, 9,814.08 and 2,159.74 is: 3,239.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542.26 : 9,814.08 = 2,159.74 : x
  2. Step 2: Convert to fraction form
    6,542.26/9,814.08 = 2,159.74/x
  3. Step 3: Cross multiply
    6,542.26x = 9,814.08 × 2,159.74
  4. Step 4: Simplify right side
    6,542.26x = 21,195,861.14
  5. Step 5: Solve for x
    x = 21,195,861.14/6,542.26
  6. Step 6: Final answer
    x = 3,239.84

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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.