Home / 27,166.50-37,489.91-15,843.87

Finding the Fourth Proportional to 27,166.50, 37,489.91 and 15,843.87

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Solution

The fourth proportional to 27,166.50, 37,489.91 and 15,843.87 is: 21,864.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,166.50 : 37,489.91 = 15,843.87 : x
  2. Step 2: Convert to fraction form
    27,166.50/37,489.91 = 15,843.87/x
  3. Step 3: Cross multiply
    27,166.50x = 37,489.91 × 15,843.87
  4. Step 4: Simplify right side
    27,166.50x = 593,985,181.13
  5. Step 5: Solve for x
    x = 593,985,181.13/27,166.50
  6. Step 6: Final answer
    x = 21,864.62

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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.