Home / 48,882.36-73,305.30-19,290.36

Finding the Fourth Proportional to 48,882.36, 73,305.30 and 19,290.36

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Solution

The fourth proportional to 48,882.36, 73,305.30 and 19,290.36 is: 28,928.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,882.36 : 73,305.30 = 19,290.36 : x
  2. Step 2: Convert to fraction form
    48,882.36/73,305.30 = 19,290.36/x
  3. Step 3: Cross multiply
    48,882.36x = 73,305.30 × 19,290.36
  4. Step 4: Simplify right side
    48,882.36x = 1,414,085,626.91
  5. Step 5: Solve for x
    x = 1,414,085,626.91/48,882.36
  6. Step 6: Final answer
    x = 28,928.34

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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.