Home / 4,446.82-6,665.50-3,347.80

Finding the Fourth Proportional to 4,446.82, 6,665.50 and 3,347.80

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Solution

The fourth proportional to 4,446.82, 6,665.50 and 3,347.80 is: 5,018.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446.82 : 6,665.50 = 3,347.80 : x
  2. Step 2: Convert to fraction form
    4,446.82/6,665.50 = 3,347.80/x
  3. Step 3: Cross multiply
    4,446.82x = 6,665.50 × 3,347.80
  4. Step 4: Simplify right side
    4,446.82x = 22,314,760.90
  5. Step 5: Solve for x
    x = 22,314,760.90/4,446.82
  6. Step 6: Final answer
    x = 5,018.14

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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.