Home / 27,187.29-37,527.80-17,132.67

Finding the Fourth Proportional to 27,187.29, 37,527.80 and 17,132.67

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Solution

The fourth proportional to 27,187.29, 37,527.80 and 17,132.67 is: 23,648.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,187.29 : 37,527.80 = 17,132.67 : x
  2. Step 2: Convert to fraction form
    27,187.29/37,527.80 = 17,132.67/x
  3. Step 3: Cross multiply
    27,187.29x = 37,527.80 × 17,132.67
  4. Step 4: Simplify right side
    27,187.29x = 642,951,327.56
  5. Step 5: Solve for x
    x = 642,951,327.56/27,187.29
  6. Step 6: Final answer
    x = 23,648.97

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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.