Home / 27,092.21-37,370.16-19,524.65

Finding the Fourth Proportional to 27,092.21, 37,370.16 and 19,524.65

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Solution

The fourth proportional to 27,092.21, 37,370.16 and 19,524.65 is: 26,931.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,092.21 : 37,370.16 = 19,524.65 : x
  2. Step 2: Convert to fraction form
    27,092.21/37,370.16 = 19,524.65/x
  3. Step 3: Cross multiply
    27,092.21x = 37,370.16 × 19,524.65
  4. Step 4: Simplify right side
    27,092.21x = 729,639,107.59
  5. Step 5: Solve for x
    x = 729,639,107.59/27,092.21
  6. Step 6: Final answer
    x = 26,931.70

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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.