Home / 48,695.79-73,076.49-19,110.14

Finding the Fourth Proportional to 48,695.79, 73,076.49 and 19,110.14

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Solution

The fourth proportional to 48,695.79, 73,076.49 and 19,110.14 is: 28,678.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,695.79 : 73,076.49 = 19,110.14 : x
  2. Step 2: Convert to fraction form
    48,695.79/73,076.49 = 19,110.14/x
  3. Step 3: Cross multiply
    48,695.79x = 73,076.49 × 19,110.14
  4. Step 4: Simplify right side
    48,695.79x = 1,396,501,589.23
  5. Step 5: Solve for x
    x = 1,396,501,589.23/48,695.79
  6. Step 6: Final answer
    x = 28,678.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.