Home / 3,739.08-5,164.86-2,793.24

Finding the Fourth Proportional to 3,739.08, 5,164.86 and 2,793.24

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Solution

The fourth proportional to 3,739.08, 5,164.86 and 2,793.24 is: 3,858.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739.08 : 5,164.86 = 2,793.24 : x
  2. Step 2: Convert to fraction form
    3,739.08/5,164.86 = 2,793.24/x
  3. Step 3: Cross multiply
    3,739.08x = 5,164.86 × 2,793.24
  4. Step 4: Simplify right side
    3,739.08x = 14,426,704.02
  5. Step 5: Solve for x
    x = 14,426,704.02/3,739.08
  6. Step 6: Final answer
    x = 3,858.35

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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.