Home / 15,991.62-24,008.18-12,296.43

Finding the Fourth Proportional to 15,991.62, 24,008.18 and 12,296.43

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Solution

The fourth proportional to 15,991.62, 24,008.18 and 12,296.43 is: 18,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,991.62 : 24,008.18 = 12,296.43 : x
  2. Step 2: Convert to fraction form
    15,991.62/24,008.18 = 12,296.43/x
  3. Step 3: Cross multiply
    15,991.62x = 24,008.18 × 12,296.43
  4. Step 4: Simplify right side
    15,991.62x = 295,214,904.80
  5. Step 5: Solve for x
    x = 295,214,904.80/15,991.62
  6. Step 6: Final answer
    x = 18,460.60

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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.