Home / 3,793.18-5,228.79-2,995.06

Finding the Fourth Proportional to 3,793.18, 5,228.79 and 2,995.06

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Solution

The fourth proportional to 3,793.18, 5,228.79 and 2,995.06 is: 4,128.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,793.18 : 5,228.79 = 2,995.06 : x
  2. Step 2: Convert to fraction form
    3,793.18/5,228.79 = 2,995.06/x
  3. Step 3: Cross multiply
    3,793.18x = 5,228.79 × 2,995.06
  4. Step 4: Simplify right side
    3,793.18x = 15,660,539.78
  5. Step 5: Solve for x
    x = 15,660,539.78/3,793.18
  6. Step 6: Final answer
    x = 4,128.60

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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.