Home / 32,520.28-44,849.90-21,185.50

Finding the Fourth Proportional to 32,520.28, 44,849.90 and 21,185.50

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Solution

The fourth proportional to 32,520.28, 44,849.90 and 21,185.50 is: 29,217.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,520.28 : 44,849.90 = 21,185.50 : x
  2. Step 2: Convert to fraction form
    32,520.28/44,849.90 = 21,185.50/x
  3. Step 3: Cross multiply
    32,520.28x = 44,849.90 × 21,185.50
  4. Step 4: Simplify right side
    32,520.28x = 950,167,556.45
  5. Step 5: Solve for x
    x = 950,167,556.45/32,520.28
  6. Step 6: Final answer
    x = 29,217.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.