Home / 48,231.78-66,558.63-26,427.91

Finding the Fourth Proportional to 48,231.78, 66,558.63 and 26,427.91

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Solution

The fourth proportional to 48,231.78, 66,558.63 and 26,427.91 is: 36,469.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,231.78 : 66,558.63 = 26,427.91 : x
  2. Step 2: Convert to fraction form
    48,231.78/66,558.63 = 26,427.91/x
  3. Step 3: Cross multiply
    48,231.78x = 66,558.63 × 26,427.91
  4. Step 4: Simplify right side
    48,231.78x = 1,759,005,150.57
  5. Step 5: Solve for x
    x = 1,759,005,150.57/48,231.78
  6. Step 6: Final answer
    x = 36,469.84

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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.