Home / 14,806.35-20,432.18-8,092.05

Finding the Fourth Proportional to 14,806.35, 20,432.18 and 8,092.05

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Solution

The fourth proportional to 14,806.35, 20,432.18 and 8,092.05 is: 11,166.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,806.35 : 20,432.18 = 8,092.05 : x
  2. Step 2: Convert to fraction form
    14,806.35/20,432.18 = 8,092.05/x
  3. Step 3: Cross multiply
    14,806.35x = 20,432.18 × 8,092.05
  4. Step 4: Simplify right side
    14,806.35x = 165,338,181.71
  5. Step 5: Solve for x
    x = 165,338,181.71/14,806.35
  6. Step 6: Final answer
    x = 11,166.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.