Home / 36,636.72-50,557.32-19,869.36

Finding the Fourth Proportional to 36,636.72, 50,557.32 and 19,869.36

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Solution

The fourth proportional to 36,636.72, 50,557.32 and 19,869.36 is: 27,418.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,636.72 : 50,557.32 = 19,869.36 : x
  2. Step 2: Convert to fraction form
    36,636.72/50,557.32 = 19,869.36/x
  3. Step 3: Cross multiply
    36,636.72x = 50,557.32 × 19,869.36
  4. Step 4: Simplify right side
    36,636.72x = 1,004,541,591.72
  5. Step 5: Solve for x
    x = 1,004,541,591.72/36,636.72
  6. Step 6: Final answer
    x = 27,418.98

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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.