Home / 4,522.44-6,243.30-3,122.76

Finding the Fourth Proportional to 4,522.44, 6,243.30 and 3,122.76

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Solution

The fourth proportional to 4,522.44, 6,243.30 and 3,122.76 is: 4,311.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522.44 : 6,243.30 = 3,122.76 : x
  2. Step 2: Convert to fraction form
    4,522.44/6,243.30 = 3,122.76/x
  3. Step 3: Cross multiply
    4,522.44x = 6,243.30 × 3,122.76
  4. Step 4: Simplify right side
    4,522.44x = 19,496,327.51
  5. Step 5: Solve for x
    x = 19,496,327.51/4,522.44
  6. Step 6: Final answer
    x = 4,311.02

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Half 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.