Home / 9,663.11-14,496.48-3,819.77

Finding the Fourth Proportional to 9,663.11, 14,496.48 and 3,819.77

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Solution

The fourth proportional to 9,663.11, 14,496.48 and 3,819.77 is: 5,730.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663.11 : 14,496.48 = 3,819.77 : x
  2. Step 2: Convert to fraction form
    9,663.11/14,496.48 = 3,819.77/x
  3. Step 3: Cross multiply
    9,663.11x = 14,496.48 × 3,819.77
  4. Step 4: Simplify right side
    9,663.11x = 55,373,146.93
  5. Step 5: Solve for x
    x = 55,373,146.93/9,663.11
  6. Step 6: Final answer
    x = 5,730.37

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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.