Home / 27,422.88-37,843.58-14,847.62

Finding the Fourth Proportional to 27,422.88, 37,843.58 and 14,847.62

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Solution

The fourth proportional to 27,422.88, 37,843.58 and 14,847.62 is: 20,489.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,422.88 : 37,843.58 = 14,847.62 : x
  2. Step 2: Convert to fraction form
    27,422.88/37,843.58 = 14,847.62/x
  3. Step 3: Cross multiply
    27,422.88x = 37,843.58 × 14,847.62
  4. Step 4: Simplify right side
    27,422.88x = 561,887,095.28
  5. Step 5: Solve for x
    x = 561,887,095.28/27,422.88
  6. Step 6: Final answer
    x = 20,489.72

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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.