Home / 36,988.24-51,044.52-20,222.32

Finding the Fourth Proportional to 36,988.24, 51,044.52 and 20,222.32

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Solution

The fourth proportional to 36,988.24, 51,044.52 and 20,222.32 is: 27,907.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,988.24 : 51,044.52 = 20,222.32 : x
  2. Step 2: Convert to fraction form
    36,988.24/51,044.52 = 20,222.32/x
  3. Step 3: Cross multiply
    36,988.24x = 51,044.52 × 20,222.32
  4. Step 4: Simplify right side
    36,988.24x = 1,032,238,617.69
  5. Step 5: Solve for x
    x = 1,032,238,617.69/36,988.24
  6. Step 6: Final answer
    x = 27,907.21

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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.