Home / 36,929.72-50,962.37-21,013.83

Finding the Fourth Proportional to 36,929.72, 50,962.37 and 21,013.83

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Solution

The fourth proportional to 36,929.72, 50,962.37 and 21,013.83 is: 28,998.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,929.72 : 50,962.37 = 21,013.83 : x
  2. Step 2: Convert to fraction form
    36,929.72/50,962.37 = 21,013.83/x
  3. Step 3: Cross multiply
    36,929.72x = 50,962.37 × 21,013.83
  4. Step 4: Simplify right side
    36,929.72x = 1,070,914,474.51
  5. Step 5: Solve for x
    x = 1,070,914,474.51/36,929.72
  6. Step 6: Final answer
    x = 28,998.71

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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.