Home / 3,750.94-5,626.66-1,900.76

Finding the Fourth Proportional to 3,750.94, 5,626.66 and 1,900.76

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Solution

The fourth proportional to 3,750.94, 5,626.66 and 1,900.76 is: 2,851.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750.94 : 5,626.66 = 1,900.76 : x
  2. Step 2: Convert to fraction form
    3,750.94/5,626.66 = 1,900.76/x
  3. Step 3: Cross multiply
    3,750.94x = 5,626.66 × 1,900.76
  4. Step 4: Simplify right side
    3,750.94x = 10,694,930.26
  5. Step 5: Solve for x
    x = 10,694,930.26/3,750.94
  6. Step 6: Final answer
    x = 2,851.27

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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.