Home / 4,265.30-6,398.24-1,491.66

Finding the Fourth Proportional to 4,265.30, 6,398.24 and 1,491.66

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Solution

The fourth proportional to 4,265.30, 6,398.24 and 1,491.66 is: 2,237.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.30 : 6,398.24 = 1,491.66 : x
  2. Step 2: Convert to fraction form
    4,265.30/6,398.24 = 1,491.66/x
  3. Step 3: Cross multiply
    4,265.30x = 6,398.24 × 1,491.66
  4. Step 4: Simplify right side
    4,265.30x = 9,543,998.68
  5. Step 5: Solve for x
    x = 9,543,998.68/4,265.30
  6. Step 6: Final answer
    x = 2,237.59

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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.