Home / 16,156.20-24,234.30-14,989.80

Finding the Fourth Proportional to 16,156.20, 24,234.30 and 14,989.80

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Solution

The fourth proportional to 16,156.20, 24,234.30 and 14,989.80 is: 22,484.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,156.20 : 24,234.30 = 14,989.80 : x
  2. Step 2: Convert to fraction form
    16,156.20/24,234.30 = 14,989.80/x
  3. Step 3: Cross multiply
    16,156.20x = 24,234.30 × 14,989.80
  4. Step 4: Simplify right side
    16,156.20x = 363,267,310.14
  5. Step 5: Solve for x
    x = 363,267,310.14/16,156.20
  6. Step 6: Final answer
    x = 22,484.70

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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.