Home / 4,264.52-6,396.80-1,491.18

Finding the Fourth Proportional to 4,264.52, 6,396.80 and 1,491.18

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Solution

The fourth proportional to 4,264.52, 6,396.80 and 1,491.18 is: 2,236.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264.52 : 6,396.80 = 1,491.18 : x
  2. Step 2: Convert to fraction form
    4,264.52/6,396.80 = 1,491.18/x
  3. Step 3: Cross multiply
    4,264.52x = 6,396.80 × 1,491.18
  4. Step 4: Simplify right side
    4,264.52x = 9,538,780.22
  5. Step 5: Solve for x
    x = 9,538,780.22/4,264.52
  6. Step 6: Final answer
    x = 2,236.78

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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.