Home / 36,112.26-49,835.01-20,196.98

Finding the Fourth Proportional to 36,112.26, 49,835.01 and 20,196.98

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Solution

The fourth proportional to 36,112.26, 49,835.01 and 20,196.98 is: 27,871.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,112.26 : 49,835.01 = 20,196.98 : x
  2. Step 2: Convert to fraction form
    36,112.26/49,835.01 = 20,196.98/x
  3. Step 3: Cross multiply
    36,112.26x = 49,835.01 × 20,196.98
  4. Step 4: Simplify right side
    36,112.26x = 1,006,516,713.71
  5. Step 5: Solve for x
    x = 1,006,516,713.71/36,112.26
  6. Step 6: Final answer
    x = 27,871.88

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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.