Home / 34,136.60-47,102.78-19,025.96

Finding the Fourth Proportional to 34,136.60, 47,102.78 and 19,025.96

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Solution

The fourth proportional to 34,136.60, 47,102.78 and 19,025.96 is: 26,252.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,136.60 : 47,102.78 = 19,025.96 : x
  2. Step 2: Convert to fraction form
    34,136.60/47,102.78 = 19,025.96/x
  3. Step 3: Cross multiply
    34,136.60x = 47,102.78 × 19,025.96
  4. Step 4: Simplify right side
    34,136.60x = 896,175,608.17
  5. Step 5: Solve for x
    x = 896,175,608.17/34,136.60
  6. Step 6: Final answer
    x = 26,252.63

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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.