Home / 63,485.15-95,234.21-21,926.75

Finding the Fourth Proportional to 63,485.15, 95,234.21 and 21,926.75

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Solution

The fourth proportional to 63,485.15, 95,234.21 and 21,926.75 is: 32,892.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,485.15 : 95,234.21 = 21,926.75 : x
  2. Step 2: Convert to fraction form
    63,485.15/95,234.21 = 21,926.75/x
  3. Step 3: Cross multiply
    63,485.15x = 95,234.21 × 21,926.75
  4. Step 4: Simplify right side
    63,485.15x = 2,088,176,714.12
  5. Step 5: Solve for x
    x = 2,088,176,714.12/63,485.15
  6. Step 6: Final answer
    x = 32,892.36

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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.