Home / 4,266.52-6,399.80-1,493.18

Finding the Fourth Proportional to 4,266.52, 6,399.80 and 1,493.18

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Solution

The fourth proportional to 4,266.52, 6,399.80 and 1,493.18 is: 2,239.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266.52 : 6,399.80 = 1,493.18 : x
  2. Step 2: Convert to fraction form
    4,266.52/6,399.80 = 1,493.18/x
  3. Step 3: Cross multiply
    4,266.52x = 6,399.80 × 1,493.18
  4. Step 4: Simplify right side
    4,266.52x = 9,556,053.36
  5. Step 5: Solve for x
    x = 9,556,053.36/4,266.52
  6. Step 6: Final answer
    x = 2,239.78

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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.