Home / 21,540.59-32,311.91-5,958.22

Finding the Fourth Proportional to 21,540.59, 32,311.91 and 5,958.22

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Solution

The fourth proportional to 21,540.59, 32,311.91 and 5,958.22 is: 8,937.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,540.59 : 32,311.91 = 5,958.22 : x
  2. Step 2: Convert to fraction form
    21,540.59/32,311.91 = 5,958.22/x
  3. Step 3: Cross multiply
    21,540.59x = 32,311.91 × 5,958.22
  4. Step 4: Simplify right side
    21,540.59x = 192,521,468.40
  5. Step 5: Solve for x
    x = 192,521,468.40/21,540.59
  6. Step 6: Final answer
    x = 8,937.61

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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.