Home / 34,330.20-51,495.30-19,584.60

Finding the Fourth Proportional to 34,330.20, 51,495.30 and 19,584.60

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Solution

The fourth proportional to 34,330.20, 51,495.30 and 19,584.60 is: 29,376.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,330.20 : 51,495.30 = 19,584.60 : x
  2. Step 2: Convert to fraction form
    34,330.20/51,495.30 = 19,584.60/x
  3. Step 3: Cross multiply
    34,330.20x = 51,495.30 × 19,584.60
  4. Step 4: Simplify right side
    34,330.20x = 1,008,514,852.38
  5. Step 5: Solve for x
    x = 1,008,514,852.38/34,330.20
  6. Step 6: Final answer
    x = 29,376.90

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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.