Home / 34,447.28-51,670.17-19,624.55

Finding the Fourth Proportional to 34,447.28, 51,670.17 and 19,624.55

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Solution

The fourth proportional to 34,447.28, 51,670.17 and 19,624.55 is: 29,436.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,447.28 : 51,670.17 = 19,624.55 : x
  2. Step 2: Convert to fraction form
    34,447.28/51,670.17 = 19,624.55/x
  3. Step 3: Cross multiply
    34,447.28x = 51,670.17 × 19,624.55
  4. Step 4: Simplify right side
    34,447.28x = 1,014,003,576.32
  5. Step 5: Solve for x
    x = 1,014,003,576.32/34,447.28
  6. Step 6: Final answer
    x = 29,436.39

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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.