Home / 3,433.15-5,149.74-1,458.27

Finding the Fourth Proportional to 3,433.15, 5,149.74 and 1,458.27

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Solution

The fourth proportional to 3,433.15, 5,149.74 and 1,458.27 is: 2,187.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433.15 : 5,149.74 = 1,458.27 : x
  2. Step 2: Convert to fraction form
    3,433.15/5,149.74 = 1,458.27/x
  3. Step 3: Cross multiply
    3,433.15x = 5,149.74 × 1,458.27
  4. Step 4: Simplify right side
    3,433.15x = 7,509,716.82
  5. Step 5: Solve for x
    x = 7,509,716.82/3,433.15
  6. Step 6: Final answer
    x = 2,187.41

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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.