Home / 4,264.90-6,397.37-1,491.56

Finding the Fourth Proportional to 4,264.90, 6,397.37 and 1,491.56

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Solution

The fourth proportional to 4,264.90, 6,397.37 and 1,491.56 is: 2,237.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264.90 : 6,397.37 = 1,491.56 : x
  2. Step 2: Convert to fraction form
    4,264.90/6,397.37 = 1,491.56/x
  3. Step 3: Cross multiply
    4,264.90x = 6,397.37 × 1,491.56
  4. Step 4: Simplify right side
    4,264.90x = 9,542,037.75
  5. Step 5: Solve for x
    x = 9,542,037.75/4,264.90
  6. Step 6: Final answer
    x = 2,237.34

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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.