Home / 27,730.43-41,599.10-10,861.26

Finding the Fourth Proportional to 27,730.43, 41,599.10 and 10,861.26

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Solution

The fourth proportional to 27,730.43, 41,599.10 and 10,861.26 is: 16,293.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,730.43 : 41,599.10 = 10,861.26 : x
  2. Step 2: Convert to fraction form
    27,730.43/41,599.10 = 10,861.26/x
  3. Step 3: Cross multiply
    27,730.43x = 41,599.10 × 10,861.26
  4. Step 4: Simplify right side
    27,730.43x = 451,818,640.87
  5. Step 5: Solve for x
    x = 451,818,640.87/27,730.43
  6. Step 6: Final answer
    x = 16,293.24

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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.