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Finding the Fourth Proportional to 34,585.70, 51,845.34 and 22,070.39

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Solution

The fourth proportional to 34,585.70, 51,845.34 and 22,070.39 is: 33,084.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,585.70 : 51,845.34 = 22,070.39 : x
  2. Step 2: Convert to fraction form
    34,585.70/51,845.34 = 22,070.39/x
  3. Step 3: Cross multiply
    34,585.70x = 51,845.34 × 22,070.39
  4. Step 4: Simplify right side
    34,585.70x = 1,144,246,873.48
  5. Step 5: Solve for x
    x = 1,144,246,873.48/34,585.70
  6. Step 6: Final answer
    x = 33,084.39

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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.