Home / 5,887.37-8,124.55-3,369.47

Finding the Fourth Proportional to 5,887.37, 8,124.55 and 3,369.47

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Solution

The fourth proportional to 5,887.37, 8,124.55 and 3,369.47 is: 4,649.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.37 : 8,124.55 = 3,369.47 : x
  2. Step 2: Convert to fraction form
    5,887.37/8,124.55 = 3,369.47/x
  3. Step 3: Cross multiply
    5,887.37x = 8,124.55 × 3,369.47
  4. Step 4: Simplify right side
    5,887.37x = 27,375,408.91
  5. Step 5: Solve for x
    x = 27,375,408.91/5,887.37
  6. Step 6: Final answer
    x = 4,649.85

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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.