Home / 7,656.32-11,484.48-2,462.96

Finding the Fourth Proportional to 7,656.32, 11,484.48 and 2,462.96

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Solution

The fourth proportional to 7,656.32, 11,484.48 and 2,462.96 is: 3,694.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656.32 : 11,484.48 = 2,462.96 : x
  2. Step 2: Convert to fraction form
    7,656.32/11,484.48 = 2,462.96/x
  3. Step 3: Cross multiply
    7,656.32x = 11,484.48 × 2,462.96
  4. Step 4: Simplify right side
    7,656.32x = 28,285,814.86
  5. Step 5: Solve for x
    x = 28,285,814.86/7,656.32
  6. Step 6: Final answer
    x = 3,694.44

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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.