Home / 15,862.36-23,793.81-4,175.14

Finding the Fourth Proportional to 15,862.36, 23,793.81 and 4,175.14

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Solution

The fourth proportional to 15,862.36, 23,793.81 and 4,175.14 is: 6,262.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,862.36 : 23,793.81 = 4,175.14 : x
  2. Step 2: Convert to fraction form
    15,862.36/23,793.81 = 4,175.14/x
  3. Step 3: Cross multiply
    15,862.36x = 23,793.81 × 4,175.14
  4. Step 4: Simplify right side
    15,862.36x = 99,342,487.88
  5. Step 5: Solve for x
    x = 99,342,487.88/15,862.36
  6. Step 6: Final answer
    x = 6,262.78

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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.