Home / 3,236.12-4,853.22-927.08

Finding the Fourth Proportional to 3,236.12, 4,853.22 and 927.08

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Solution

The fourth proportional to 3,236.12, 4,853.22 and 927.08 is: 1,390.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.12 : 4,853.22 = 927.08 : x
  2. Step 2: Convert to fraction form
    3,236.12/4,853.22 = 927.08/x
  3. Step 3: Cross multiply
    3,236.12x = 4,853.22 × 927.08
  4. Step 4: Simplify right side
    3,236.12x = 4,499,323.20
  5. Step 5: Solve for x
    x = 4,499,323.20/3,236.12
  6. Step 6: Final answer
    x = 1,390.34

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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.