Home / 3,350.15-4,625.04-2,289.51

Finding the Fourth Proportional to 3,350.15, 4,625.04 and 2,289.51

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Solution

The fourth proportional to 3,350.15, 4,625.04 and 2,289.51 is: 3,160.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.15 : 4,625.04 = 2,289.51 : x
  2. Step 2: Convert to fraction form
    3,350.15/4,625.04 = 2,289.51/x
  3. Step 3: Cross multiply
    3,350.15x = 4,625.04 × 2,289.51
  4. Step 4: Simplify right side
    3,350.15x = 10,589,075.33
  5. Step 5: Solve for x
    x = 10,589,075.33/3,350.15
  6. Step 6: Final answer
    x = 3,160.78

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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.