Home / 3,731.94-5,150.20-2,053.47

Finding the Fourth Proportional to 3,731.94, 5,150.20 and 2,053.47

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Solution

The fourth proportional to 3,731.94, 5,150.20 and 2,053.47 is: 2,833.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731.94 : 5,150.20 = 2,053.47 : x
  2. Step 2: Convert to fraction form
    3,731.94/5,150.20 = 2,053.47/x
  3. Step 3: Cross multiply
    3,731.94x = 5,150.20 × 2,053.47
  4. Step 4: Simplify right side
    3,731.94x = 10,575,770.25
  5. Step 5: Solve for x
    x = 10,575,770.25/3,731.94
  6. Step 6: Final answer
    x = 2,833.85

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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.