Home / 34,414.40-51,621.60-26,638.40

Finding the Fourth Proportional to 34,414.40, 51,621.60 and 26,638.40

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Solution

The fourth proportional to 34,414.40, 51,621.60 and 26,638.40 is: 39,957.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,414.40 : 51,621.60 = 26,638.40 : x
  2. Step 2: Convert to fraction form
    34,414.40/51,621.60 = 26,638.40/x
  3. Step 3: Cross multiply
    34,414.40x = 51,621.60 × 26,638.40
  4. Step 4: Simplify right side
    34,414.40x = 1,375,116,829.44
  5. Step 5: Solve for x
    x = 1,375,116,829.44/34,414.40
  6. Step 6: Final answer
    x = 39,957.60

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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.