Home / 4,998.32-6,893.22-3,228.06

Finding the Fourth Proportional to 4,998.32, 6,893.22 and 3,228.06

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Solution

The fourth proportional to 4,998.32, 6,893.22 and 3,228.06 is: 4,451.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.32 : 6,893.22 = 3,228.06 : x
  2. Step 2: Convert to fraction form
    4,998.32/6,893.22 = 3,228.06/x
  3. Step 3: Cross multiply
    4,998.32x = 6,893.22 × 3,228.06
  4. Step 4: Simplify right side
    4,998.32x = 22,251,727.75
  5. Step 5: Solve for x
    x = 22,251,727.75/4,998.32
  6. Step 6: Final answer
    x = 4,451.84

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Half scale
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Double scale
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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.