Home / 63,677.75-95,511.11-21,556.94

Finding the Fourth Proportional to 63,677.75, 95,511.11 and 21,556.94

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Solution

The fourth proportional to 63,677.75, 95,511.11 and 21,556.94 is: 32,333.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,677.75 : 95,511.11 = 21,556.94 : x
  2. Step 2: Convert to fraction form
    63,677.75/95,511.11 = 21,556.94/x
  3. Step 3: Cross multiply
    63,677.75x = 95,511.11 × 21,556.94
  4. Step 4: Simplify right side
    63,677.75x = 2,058,926,682.26
  5. Step 5: Solve for x
    x = 2,058,926,682.26/63,677.75
  6. Step 6: Final answer
    x = 32,333.54

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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.