Home / 6,015.70-8,296.29-3,777.79

Finding the Fourth Proportional to 6,015.70, 8,296.29 and 3,777.79

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Solution

The fourth proportional to 6,015.70, 8,296.29 and 3,777.79 is: 5,209.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,015.70 : 8,296.29 = 3,777.79 : x
  2. Step 2: Convert to fraction form
    6,015.70/8,296.29 = 3,777.79/x
  3. Step 3: Cross multiply
    6,015.70x = 8,296.29 × 3,777.79
  4. Step 4: Simplify right side
    6,015.70x = 31,341,641.40
  5. Step 5: Solve for x
    x = 31,341,641.40/6,015.70
  6. Step 6: Final answer
    x = 5,209.97

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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.