Home / 4,265.30-6,398.22-1,491.86

Finding the Fourth Proportional to 4,265.30, 6,398.22 and 1,491.86

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Solution

The fourth proportional to 4,265.30, 6,398.22 and 1,491.86 is: 2,237.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.30 : 6,398.22 = 1,491.86 : x
  2. Step 2: Convert to fraction form
    4,265.30/6,398.22 = 1,491.86/x
  3. Step 3: Cross multiply
    4,265.30x = 6,398.22 × 1,491.86
  4. Step 4: Simplify right side
    4,265.30x = 9,545,248.49
  5. Step 5: Solve for x
    x = 9,545,248.49/4,265.30
  6. Step 6: Final answer
    x = 2,237.88

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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.