Home / 27,459.96-37,896.84-15,524.61

Finding the Fourth Proportional to 27,459.96, 37,896.84 and 15,524.61

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Solution

The fourth proportional to 27,459.96, 37,896.84 and 15,524.61 is: 21,425.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,459.96 : 37,896.84 = 15,524.61 : x
  2. Step 2: Convert to fraction form
    27,459.96/37,896.84 = 15,524.61/x
  3. Step 3: Cross multiply
    27,459.96x = 37,896.84 × 15,524.61
  4. Step 4: Simplify right side
    27,459.96x = 588,333,661.23
  5. Step 5: Solve for x
    x = 588,333,661.23/27,459.96
  6. Step 6: Final answer
    x = 21,425.15

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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.