Home / 21,496.58-32,229.75-8,337.86

Finding the Fourth Proportional to 21,496.58, 32,229.75 and 8,337.86

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Solution

The fourth proportional to 21,496.58, 32,229.75 and 8,337.86 is: 12,500.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,496.58 : 32,229.75 = 8,337.86 : x
  2. Step 2: Convert to fraction form
    21,496.58/32,229.75 = 8,337.86/x
  3. Step 3: Cross multiply
    21,496.58x = 32,229.75 × 8,337.86
  4. Step 4: Simplify right side
    21,496.58x = 268,727,143.34
  5. Step 5: Solve for x
    x = 268,727,143.34/21,496.58
  6. Step 6: Final answer
    x = 12,500.93

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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.