Home / 3,041.87-4,198.15-1,715.54

Finding the Fourth Proportional to 3,041.87, 4,198.15 and 1,715.54

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Solution

The fourth proportional to 3,041.87, 4,198.15 and 1,715.54 is: 2,367.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041.87 : 4,198.15 = 1,715.54 : x
  2. Step 2: Convert to fraction form
    3,041.87/4,198.15 = 1,715.54/x
  3. Step 3: Cross multiply
    3,041.87x = 4,198.15 × 1,715.54
  4. Step 4: Simplify right side
    3,041.87x = 7,202,094.25
  5. Step 5: Solve for x
    x = 7,202,094.25/3,041.87
  6. Step 6: Final answer
    x = 2,367.66

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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.