Home / 8,365.24-12,545.25-3,027.75

Finding the Fourth Proportional to 8,365.24, 12,545.25 and 3,027.75

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Solution

The fourth proportional to 8,365.24, 12,545.25 and 3,027.75 is: 4,540.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,365.24 : 12,545.25 = 3,027.75 : x
  2. Step 2: Convert to fraction form
    8,365.24/12,545.25 = 3,027.75/x
  3. Step 3: Cross multiply
    8,365.24x = 12,545.25 × 3,027.75
  4. Step 4: Simplify right side
    8,365.24x = 37,983,822.29
  5. Step 5: Solve for x
    x = 37,983,822.29/8,365.24
  6. Step 6: Final answer
    x = 4,540.67

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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.