Home / 3,367.89-4,646.91-2,041.31

Finding the Fourth Proportional to 3,367.89, 4,646.91 and 2,041.31

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Solution

The fourth proportional to 3,367.89, 4,646.91 and 2,041.31 is: 2,816.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.89 : 4,646.91 = 2,041.31 : x
  2. Step 2: Convert to fraction form
    3,367.89/4,646.91 = 2,041.31/x
  3. Step 3: Cross multiply
    3,367.89x = 4,646.91 × 2,041.31
  4. Step 4: Simplify right side
    3,367.89x = 9,485,760.62
  5. Step 5: Solve for x
    x = 9,485,760.62/3,367.89
  6. Step 6: Final answer
    x = 2,816.53

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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.