Home / 34,110.62-47,059.60-21,358.52

Finding the Fourth Proportional to 34,110.62, 47,059.60 and 21,358.52

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Solution

The fourth proportional to 34,110.62, 47,059.60 and 21,358.52 is: 29,466.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,110.62 : 47,059.60 = 21,358.52 : x
  2. Step 2: Convert to fraction form
    34,110.62/47,059.60 = 21,358.52/x
  3. Step 3: Cross multiply
    34,110.62x = 47,059.60 × 21,358.52
  4. Step 4: Simplify right side
    34,110.62x = 1,005,123,407.79
  5. Step 5: Solve for x
    x = 1,005,123,407.79/34,110.62
  6. Step 6: Final answer
    x = 29,466.58

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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.