Home / 16,081.40-24,070.26-8,279.48

Finding the Fourth Proportional to 16,081.40, 24,070.26 and 8,279.48

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Solution

The fourth proportional to 16,081.40, 24,070.26 and 8,279.48 is: 12,392.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,081.40 : 24,070.26 = 8,279.48 : x
  2. Step 2: Convert to fraction form
    16,081.40/24,070.26 = 8,279.48/x
  3. Step 3: Cross multiply
    16,081.40x = 24,070.26 × 8,279.48
  4. Step 4: Simplify right side
    16,081.40x = 199,289,236.26
  5. Step 5: Solve for x
    x = 199,289,236.26/16,081.40
  6. Step 6: Final answer
    x = 12,392.53

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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.