Home / 5,739.69-8,606.61-2,230.70

Finding the Fourth Proportional to 5,739.69, 8,606.61 and 2,230.70

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Solution

The fourth proportional to 5,739.69, 8,606.61 and 2,230.70 is: 3,344.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739.69 : 8,606.61 = 2,230.70 : x
  2. Step 2: Convert to fraction form
    5,739.69/8,606.61 = 2,230.70/x
  3. Step 3: Cross multiply
    5,739.69x = 8,606.61 × 2,230.70
  4. Step 4: Simplify right side
    5,739.69x = 19,198,721.89
  5. Step 5: Solve for x
    x = 19,198,721.89/5,739.69
  6. Step 6: Final answer
    x = 3,344.91

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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.