Home / 27,336.33-37,723.46-15,398.96

Finding the Fourth Proportional to 27,336.33, 37,723.46 and 15,398.96

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Solution

The fourth proportional to 27,336.33, 37,723.46 and 15,398.96 is: 21,250.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,336.33 : 37,723.46 = 15,398.96 : x
  2. Step 2: Convert to fraction form
    27,336.33/37,723.46 = 15,398.96/x
  3. Step 3: Cross multiply
    27,336.33x = 37,723.46 × 15,398.96
  4. Step 4: Simplify right side
    27,336.33x = 580,901,785.99
  5. Step 5: Solve for x
    x = 580,901,785.99/27,336.33
  6. Step 6: Final answer
    x = 21,250.17

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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.