Home / 3,184.15-4,393.41-2,004.79

Finding the Fourth Proportional to 3,184.15, 4,393.41 and 2,004.79

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Solution

The fourth proportional to 3,184.15, 4,393.41 and 2,004.79 is: 2,766.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184.15 : 4,393.41 = 2,004.79 : x
  2. Step 2: Convert to fraction form
    3,184.15/4,393.41 = 2,004.79/x
  3. Step 3: Cross multiply
    3,184.15x = 4,393.41 × 2,004.79
  4. Step 4: Simplify right side
    3,184.15x = 8,807,864.43
  5. Step 5: Solve for x
    x = 8,807,864.43/3,184.15
  6. Step 6: Final answer
    x = 2,766.16

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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.