Home / 63,941.92-95,964.24-28,884.64

Finding the Fourth Proportional to 63,941.92, 95,964.24 and 28,884.64

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Solution

The fourth proportional to 63,941.92, 95,964.24 and 28,884.64 is: 43,350.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,941.92 : 95,964.24 = 28,884.64 : x
  2. Step 2: Convert to fraction form
    63,941.92/95,964.24 = 28,884.64/x
  3. Step 3: Cross multiply
    63,941.92x = 95,964.24 × 28,884.64
  4. Step 4: Simplify right side
    63,941.92x = 2,771,892,525.27
  5. Step 5: Solve for x
    x = 2,771,892,525.27/63,941.92
  6. Step 6: Final answer
    x = 43,350.16

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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.