Home / 3,984.12-5,976.89-3,250.24

Finding the Fourth Proportional to 3,984.12, 5,976.89 and 3,250.24

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Solution

The fourth proportional to 3,984.12, 5,976.89 and 3,250.24 is: 4,875.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984.12 : 5,976.89 = 3,250.24 : x
  2. Step 2: Convert to fraction form
    3,984.12/5,976.89 = 3,250.24/x
  3. Step 3: Cross multiply
    3,984.12x = 5,976.89 × 3,250.24
  4. Step 4: Simplify right side
    3,984.12x = 19,426,305.19
  5. Step 5: Solve for x
    x = 19,426,305.19/3,984.12
  6. Step 6: Final answer
    x = 4,875.94

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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.