Home / 5,949.60-8,207.80-4,182.36

Finding the Fourth Proportional to 5,949.60, 8,207.80 and 4,182.36

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Solution

The fourth proportional to 5,949.60, 8,207.80 and 4,182.36 is: 5,769.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,949.60 : 8,207.80 = 4,182.36 : x
  2. Step 2: Convert to fraction form
    5,949.60/8,207.80 = 4,182.36/x
  3. Step 3: Cross multiply
    5,949.60x = 8,207.80 × 4,182.36
  4. Step 4: Simplify right side
    5,949.60x = 34,327,974.41
  5. Step 5: Solve for x
    x = 34,327,974.41/5,949.60
  6. Step 6: Final answer
    x = 5,769.80

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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.