Home / 27,489.96-37,936.22-14,914.71

Finding the Fourth Proportional to 27,489.96, 37,936.22 and 14,914.71

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Solution

The fourth proportional to 27,489.96, 37,936.22 and 14,914.71 is: 20,582.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,489.96 : 37,936.22 = 14,914.71 : x
  2. Step 2: Convert to fraction form
    27,489.96/37,936.22 = 14,914.71/x
  3. Step 3: Cross multiply
    27,489.96x = 37,936.22 × 14,914.71
  4. Step 4: Simplify right side
    27,489.96x = 565,807,719.80
  5. Step 5: Solve for x
    x = 565,807,719.80/27,489.96
  6. Step 6: Final answer
    x = 20,582.34

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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.