Home / 36,700.36-55,018.08-15,912.52

Finding the Fourth Proportional to 36,700.36, 55,018.08 and 15,912.52

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Solution

The fourth proportional to 36,700.36, 55,018.08 and 15,912.52 is: 23,854.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700.36 : 55,018.08 = 15,912.52 : x
  2. Step 2: Convert to fraction form
    36,700.36/55,018.08 = 15,912.52/x
  3. Step 3: Cross multiply
    36,700.36x = 55,018.08 × 15,912.52
  4. Step 4: Simplify right side
    36,700.36x = 875,476,298.36
  5. Step 5: Solve for x
    x = 875,476,298.36/36,700.36
  6. Step 6: Final answer
    x = 23,854.71

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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.