Home / 36,910.80-55,339.38-14,717.52

Finding the Fourth Proportional to 36,910.80, 55,339.38 and 14,717.52

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Solution

The fourth proportional to 36,910.80, 55,339.38 and 14,717.52 is: 22,065.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,910.80 : 55,339.38 = 14,717.52 : x
  2. Step 2: Convert to fraction form
    36,910.80/55,339.38 = 14,717.52/x
  3. Step 3: Cross multiply
    36,910.80x = 55,339.38 × 14,717.52
  4. Step 4: Simplify right side
    36,910.80x = 814,458,431.94
  5. Step 5: Solve for x
    x = 814,458,431.94/36,910.80
  6. Step 6: Final answer
    x = 22,065.59

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1.5x scale

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.