Home / 8,516.08-11,748.72-5,860

Finding the Fourth Proportional to 8,516.08, 11,748.72 and 5,860

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Solution

The fourth proportional to 8,516.08, 11,748.72 and 5,860 is: 8,084.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,516.08 : 11,748.72 = 5,860 : x
  2. Step 2: Convert to fraction form
    8,516.08/11,748.72 = 5,860/x
  3. Step 3: Cross multiply
    8,516.08x = 11,748.72 × 5,860
  4. Step 4: Simplify right side
    8,516.08x = 68,847,499.20
  5. Step 5: Solve for x
    x = 68,847,499.20/8,516.08
  6. Step 6: Final answer
    x = 8,084.41

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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.