Home / 19,635.48-27,096.96-11,251.92

Finding the Fourth Proportional to 19,635.48, 27,096.96 and 11,251.92

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Solution

The fourth proportional to 19,635.48, 27,096.96 and 11,251.92 is: 15,527.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,635.48 : 27,096.96 = 11,251.92 : x
  2. Step 2: Convert to fraction form
    19,635.48/27,096.96 = 11,251.92/x
  3. Step 3: Cross multiply
    19,635.48x = 27,096.96 × 11,251.92
  4. Step 4: Simplify right side
    19,635.48x = 304,892,826.16
  5. Step 5: Solve for x
    x = 304,892,826.16/19,635.48
  6. Step 6: Final answer
    x = 15,527.65

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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.