Home / 14,806.69-20,432.66-8,092.55

Finding the Fourth Proportional to 14,806.69, 20,432.66 and 8,092.55

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Solution

The fourth proportional to 14,806.69, 20,432.66 and 8,092.55 is: 11,167.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,806.69 : 20,432.66 = 8,092.55 : x
  2. Step 2: Convert to fraction form
    14,806.69/20,432.66 = 8,092.55/x
  3. Step 3: Cross multiply
    14,806.69x = 20,432.66 × 8,092.55
  4. Step 4: Simplify right side
    14,806.69x = 165,352,333.30
  5. Step 5: Solve for x
    x = 165,352,333.30/14,806.69
  6. Step 6: Final answer
    x = 11,167.41

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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.