Home / 48,835.36-73,257.36-26,639.20

Finding the Fourth Proportional to 48,835.36, 73,257.36 and 26,639.20

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Solution

The fourth proportional to 48,835.36, 73,257.36 and 26,639.20 is: 39,961.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,835.36 : 73,257.36 = 26,639.20 : x
  2. Step 2: Convert to fraction form
    48,835.36/73,257.36 = 26,639.20/x
  3. Step 3: Cross multiply
    48,835.36x = 73,257.36 × 26,639.20
  4. Step 4: Simplify right side
    48,835.36x = 1,951,517,464.51
  5. Step 5: Solve for x
    x = 1,951,517,464.51/48,835.36
  6. Step 6: Final answer
    x = 39,961.16

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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.