Home / 34,814.64-48,040.92-19,705.44

Finding the Fourth Proportional to 34,814.64, 48,040.92 and 19,705.44

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Solution

The fourth proportional to 34,814.64, 48,040.92 and 19,705.44 is: 27,191.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,814.64 : 48,040.92 = 19,705.44 : x
  2. Step 2: Convert to fraction form
    34,814.64/48,040.92 = 19,705.44/x
  3. Step 3: Cross multiply
    34,814.64x = 48,040.92 × 19,705.44
  4. Step 4: Simplify right side
    34,814.64x = 946,667,466.60
  5. Step 5: Solve for x
    x = 946,667,466.60/34,814.64
  6. Step 6: Final answer
    x = 27,191.65

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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.