Home / 6,760.80-10,135.89-4,295.16

Finding the Fourth Proportional to 6,760.80, 10,135.89 and 4,295.16

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Solution

The fourth proportional to 6,760.80, 10,135.89 and 4,295.16 is: 6,439.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760.80 : 10,135.89 = 4,295.16 : x
  2. Step 2: Convert to fraction form
    6,760.80/10,135.89 = 4,295.16/x
  3. Step 3: Cross multiply
    6,760.80x = 10,135.89 × 4,295.16
  4. Step 4: Simplify right side
    6,760.80x = 43,535,269.29
  5. Step 5: Solve for x
    x = 43,535,269.29/6,760.80
  6. Step 6: Final answer
    x = 6,439.37

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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.