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Finding the Fourth Proportional to 63,998.48, 95,997 and 28,913.60

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Solution

The fourth proportional to 63,998.48, 95,997 and 28,913.60 is: 43,370.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,998.48 : 95,997 = 28,913.60 : x
  2. Step 2: Convert to fraction form
    63,998.48/95,997 = 28,913.60/x
  3. Step 3: Cross multiply
    63,998.48x = 95,997 × 28,913.60
  4. Step 4: Simplify right side
    63,998.48x = 2,775,618,859.20
  5. Step 5: Solve for x
    x = 2,775,618,859.20/63,998.48
  6. Step 6: Final answer
    x = 43,370.07

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1.5x scale

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.