Home / 3,933.80-5,901.30-1,336.13

Finding the Fourth Proportional to 3,933.80, 5,901.30 and 1,336.13

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Solution

The fourth proportional to 3,933.80, 5,901.30 and 1,336.13 is: 2,004.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933.80 : 5,901.30 = 1,336.13 : x
  2. Step 2: Convert to fraction form
    3,933.80/5,901.30 = 1,336.13/x
  3. Step 3: Cross multiply
    3,933.80x = 5,901.30 × 1,336.13
  4. Step 4: Simplify right side
    3,933.80x = 7,884,874.46
  5. Step 5: Solve for x
    x = 7,884,874.46/3,933.80
  6. Step 6: Final answer
    x = 2,004.39

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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.