Home / 4,041.70-5,578.37-2,273.87

Finding the Fourth Proportional to 4,041.70, 5,578.37 and 2,273.87

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Solution

The fourth proportional to 4,041.70, 5,578.37 and 2,273.87 is: 3,138.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,041.70 : 5,578.37 = 2,273.87 : x
  2. Step 2: Convert to fraction form
    4,041.70/5,578.37 = 2,273.87/x
  3. Step 3: Cross multiply
    4,041.70x = 5,578.37 × 2,273.87
  4. Step 4: Simplify right side
    4,041.70x = 12,684,499.30
  5. Step 5: Solve for x
    x = 12,684,499.30/4,041.70
  6. Step 6: Final answer
    x = 3,138.41

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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.