Home / 5,437.50-7,503.39-3,198.94

Finding the Fourth Proportional to 5,437.50, 7,503.39 and 3,198.94

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Solution

The fourth proportional to 5,437.50, 7,503.39 and 3,198.94 is: 4,414.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437.50 : 7,503.39 = 3,198.94 : x
  2. Step 2: Convert to fraction form
    5,437.50/7,503.39 = 3,198.94/x
  3. Step 3: Cross multiply
    5,437.50x = 7,503.39 × 3,198.94
  4. Step 4: Simplify right side
    5,437.50x = 24,002,894.41
  5. Step 5: Solve for x
    x = 24,002,894.41/5,437.50
  6. Step 6: Final answer
    x = 4,414.33

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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.