Home / 26,837.38-40,243.08-11,250.82

Finding the Fourth Proportional to 26,837.38, 40,243.08 and 11,250.82

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Solution

The fourth proportional to 26,837.38, 40,243.08 and 11,250.82 is: 16,870.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,837.38 : 40,243.08 = 11,250.82 : x
  2. Step 2: Convert to fraction form
    26,837.38/40,243.08 = 11,250.82/x
  3. Step 3: Cross multiply
    26,837.38x = 40,243.08 × 11,250.82
  4. Step 4: Simplify right side
    26,837.38x = 452,767,649.33
  5. Step 5: Solve for x
    x = 452,767,649.33/26,837.38
  6. Step 6: Final answer
    x = 16,870.78

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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.