Home / 27,501.92-41,259.60-8,781.96

Finding the Fourth Proportional to 27,501.92, 41,259.60 and 8,781.96

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Solution

The fourth proportional to 27,501.92, 41,259.60 and 8,781.96 is: 13,175.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,501.92 : 41,259.60 = 8,781.96 : x
  2. Step 2: Convert to fraction form
    27,501.92/41,259.60 = 8,781.96/x
  3. Step 3: Cross multiply
    27,501.92x = 41,259.60 × 8,781.96
  4. Step 4: Simplify right side
    27,501.92x = 362,340,156.82
  5. Step 5: Solve for x
    x = 362,340,156.82/27,501.92
  6. Step 6: Final answer
    x = 13,175.09

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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.