Home / 34,519.92-51,696.83-19,683.86

Finding the Fourth Proportional to 34,519.92, 51,696.83 and 19,683.86

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Solution

The fourth proportional to 34,519.92, 51,696.83 and 19,683.86 is: 29,478.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,519.92 : 51,696.83 = 19,683.86 : x
  2. Step 2: Convert to fraction form
    34,519.92/51,696.83 = 19,683.86/x
  3. Step 3: Cross multiply
    34,519.92x = 51,696.83 × 19,683.86
  4. Step 4: Simplify right side
    34,519.92x = 1,017,592,807.26
  5. Step 5: Solve for x
    x = 1,017,592,807.26/34,519.92
  6. Step 6: Final answer
    x = 29,478.42

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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.