Home / 5,889.05-8,125.13-5,327.72

Finding the Fourth Proportional to 5,889.05, 8,125.13 and 5,327.72

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Solution

The fourth proportional to 5,889.05, 8,125.13 and 5,327.72 is: 7,350.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,889.05 : 8,125.13 = 5,327.72 : x
  2. Step 2: Convert to fraction form
    5,889.05/8,125.13 = 5,327.72/x
  3. Step 3: Cross multiply
    5,889.05x = 8,125.13 × 5,327.72
  4. Step 4: Simplify right side
    5,889.05x = 43,288,390.30
  5. Step 5: Solve for x
    x = 43,288,390.30/5,889.05
  6. Step 6: Final answer
    x = 7,350.66

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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.