Home / 3,698.88-5,545.57-2,237.70

Finding the Fourth Proportional to 3,698.88, 5,545.57 and 2,237.70

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Solution

The fourth proportional to 3,698.88, 5,545.57 and 2,237.70 is: 3,354.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698.88 : 5,545.57 = 2,237.70 : x
  2. Step 2: Convert to fraction form
    3,698.88/5,545.57 = 2,237.70/x
  3. Step 3: Cross multiply
    3,698.88x = 5,545.57 × 2,237.70
  4. Step 4: Simplify right side
    3,698.88x = 12,409,321.99
  5. Step 5: Solve for x
    x = 12,409,321.99/3,698.88
  6. Step 6: Final answer
    x = 3,354.89

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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.