Home / 29,769.20-41,081.68-16,341.04

Finding the Fourth Proportional to 29,769.20, 41,081.68 and 16,341.04

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Solution

The fourth proportional to 29,769.20, 41,081.68 and 16,341.04 is: 22,550.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,769.20 : 41,081.68 = 16,341.04 : x
  2. Step 2: Convert to fraction form
    29,769.20/41,081.68 = 16,341.04/x
  3. Step 3: Cross multiply
    29,769.20x = 41,081.68 × 16,341.04
  4. Step 4: Simplify right side
    29,769.20x = 671,317,376.15
  5. Step 5: Solve for x
    x = 671,317,376.15/29,769.20
  6. Step 6: Final answer
    x = 22,550.74

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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.