Home / 4,491.85-6,735.15-1,718.71

Finding the Fourth Proportional to 4,491.85, 6,735.15 and 1,718.71

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Solution

The fourth proportional to 4,491.85, 6,735.15 and 1,718.71 is: 2,577.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491.85 : 6,735.15 = 1,718.71 : x
  2. Step 2: Convert to fraction form
    4,491.85/6,735.15 = 1,718.71/x
  3. Step 3: Cross multiply
    4,491.85x = 6,735.15 × 1,718.71
  4. Step 4: Simplify right side
    4,491.85x = 11,575,757.12
  5. Step 5: Solve for x
    x = 11,575,757.12/4,491.85
  6. Step 6: Final answer
    x = 2,577.06

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1.5x scale

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.