Home / 63,328.48-94,997.24-18,951.64

Finding the Fourth Proportional to 63,328.48, 94,997.24 and 18,951.64

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Solution

The fourth proportional to 63,328.48, 94,997.24 and 18,951.64 is: 28,428.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,328.48 : 94,997.24 = 18,951.64 : x
  2. Step 2: Convert to fraction form
    63,328.48/94,997.24 = 18,951.64/x
  3. Step 3: Cross multiply
    63,328.48x = 94,997.24 × 18,951.64
  4. Step 4: Simplify right side
    63,328.48x = 1,800,353,493.47
  5. Step 5: Solve for x
    x = 1,800,353,493.47/63,328.48
  6. Step 6: Final answer
    x = 28,428.81

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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.