Home / 27,167.59-37,493.07-15,231.70

Finding the Fourth Proportional to 27,167.59, 37,493.07 and 15,231.70

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Solution

The fourth proportional to 27,167.59, 37,493.07 and 15,231.70 is: 21,020.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,167.59 : 37,493.07 = 15,231.70 : x
  2. Step 2: Convert to fraction form
    27,167.59/37,493.07 = 15,231.70/x
  3. Step 3: Cross multiply
    27,167.59x = 37,493.07 × 15,231.70
  4. Step 4: Simplify right side
    27,167.59x = 571,083,194.32
  5. Step 5: Solve for x
    x = 571,083,194.32/27,167.59
  6. Step 6: Final answer
    x = 21,020.75

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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.