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Finding the Fourth Proportional to 63,933.57, 95,833.47 and 21,798.88

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Solution

The fourth proportional to 63,933.57, 95,833.47 and 21,798.88 is: 32,675.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,933.57 : 95,833.47 = 21,798.88 : x
  2. Step 2: Convert to fraction form
    63,933.57/95,833.47 = 21,798.88/x
  3. Step 3: Cross multiply
    63,933.57x = 95,833.47 × 21,798.88
  4. Step 4: Simplify right side
    63,933.57x = 2,089,062,675.23
  5. Step 5: Solve for x
    x = 2,089,062,675.23/63,933.57
  6. Step 6: Final answer
    x = 32,675.52

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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.