Home / 5,588.86-8,370.53-2,669.23

Finding the Fourth Proportional to 5,588.86, 8,370.53 and 2,669.23

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Solution

The fourth proportional to 5,588.86, 8,370.53 and 2,669.23 is: 3,997.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.86 : 8,370.53 = 2,669.23 : x
  2. Step 2: Convert to fraction form
    5,588.86/8,370.53 = 2,669.23/x
  3. Step 3: Cross multiply
    5,588.86x = 8,370.53 × 2,669.23
  4. Step 4: Simplify right side
    5,588.86x = 22,342,856.45
  5. Step 5: Solve for x
    x = 22,342,856.45/5,588.86
  6. Step 6: Final answer
    x = 3,997.75

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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.