Home / 4,994.82-7,492.26-2,220.84

Finding the Fourth Proportional to 4,994.82, 7,492.26 and 2,220.84

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Solution

The fourth proportional to 4,994.82, 7,492.26 and 2,220.84 is: 3,331.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994.82 : 7,492.26 = 2,220.84 : x
  2. Step 2: Convert to fraction form
    4,994.82/7,492.26 = 2,220.84/x
  3. Step 3: Cross multiply
    4,994.82x = 7,492.26 × 2,220.84
  4. Step 4: Simplify right side
    4,994.82x = 16,639,110.70
  5. Step 5: Solve for x
    x = 16,639,110.70/4,994.82
  6. Step 6: Final answer
    x = 3,331.27

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Half scale
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Double scale
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Similar ratio
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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.