Home / 48,581.44-72,874.74-15,304.09

Finding the Fourth Proportional to 48,581.44, 72,874.74 and 15,304.09

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Solution

The fourth proportional to 48,581.44, 72,874.74 and 15,304.09 is: 22,956.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,581.44 : 72,874.74 = 15,304.09 : x
  2. Step 2: Convert to fraction form
    48,581.44/72,874.74 = 15,304.09/x
  3. Step 3: Cross multiply
    48,581.44x = 72,874.74 × 15,304.09
  4. Step 4: Simplify right side
    48,581.44x = 1,115,281,579.69
  5. Step 5: Solve for x
    x = 1,115,281,579.69/48,581.44
  6. Step 6: Final answer
    x = 22,956.95

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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.