Home / 36,429.67-50,272.14-20,296.96

Finding the Fourth Proportional to 36,429.67, 50,272.14 and 20,296.96

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Solution

The fourth proportional to 36,429.67, 50,272.14 and 20,296.96 is: 28,009.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,429.67 : 50,272.14 = 20,296.96 : x
  2. Step 2: Convert to fraction form
    36,429.67/50,272.14 = 20,296.96/x
  3. Step 3: Cross multiply
    36,429.67x = 50,272.14 × 20,296.96
  4. Step 4: Simplify right side
    36,429.67x = 1,020,371,614.69
  5. Step 5: Solve for x
    x = 1,020,371,614.69/36,429.67
  6. Step 6: Final answer
    x = 28,009.36

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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.