Home / 4,491.75-6,197.68-2,603.22

Finding the Fourth Proportional to 4,491.75, 6,197.68 and 2,603.22

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Solution

The fourth proportional to 4,491.75, 6,197.68 and 2,603.22 is: 3,591.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491.75 : 6,197.68 = 2,603.22 : x
  2. Step 2: Convert to fraction form
    4,491.75/6,197.68 = 2,603.22/x
  3. Step 3: Cross multiply
    4,491.75x = 6,197.68 × 2,603.22
  4. Step 4: Simplify right side
    4,491.75x = 16,133,924.53
  5. Step 5: Solve for x
    x = 16,133,924.53/4,491.75
  6. Step 6: Final answer
    x = 3,591.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.