Home / 36,210.91-54,316.32-9,917.73

Finding the Fourth Proportional to 36,210.91, 54,316.32 and 9,917.73

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Solution

The fourth proportional to 36,210.91, 54,316.32 and 9,917.73 is: 14,876.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,210.91 : 54,316.32 = 9,917.73 : x
  2. Step 2: Convert to fraction form
    36,210.91/54,316.32 = 9,917.73/x
  3. Step 3: Cross multiply
    36,210.91x = 54,316.32 × 9,917.73
  4. Step 4: Simplify right side
    36,210.91x = 538,694,596.35
  5. Step 5: Solve for x
    x = 538,694,596.35/36,210.91
  6. Step 6: Final answer
    x = 14,876.58

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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.