Home / 5,739.89-8,609.91-2,230.10

Finding the Fourth Proportional to 5,739.89, 8,609.91 and 2,230.10

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Solution

The fourth proportional to 5,739.89, 8,609.91 and 2,230.10 is: 3,345.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739.89 : 8,609.91 = 2,230.10 : x
  2. Step 2: Convert to fraction form
    5,739.89/8,609.91 = 2,230.10/x
  3. Step 3: Cross multiply
    5,739.89x = 8,609.91 × 2,230.10
  4. Step 4: Simplify right side
    5,739.89x = 19,200,917.24
  5. Step 5: Solve for x
    x = 19,200,917.24/5,739.89
  6. Step 6: Final answer
    x = 3,345.17

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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.