Home / 40,824.50-61,240.62-15,866.48

Finding the Fourth Proportional to 40,824.50, 61,240.62 and 15,866.48

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Solution

The fourth proportional to 40,824.50, 61,240.62 and 15,866.48 is: 23,801.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,824.50 : 61,240.62 = 15,866.48 : x
  2. Step 2: Convert to fraction form
    40,824.50/61,240.62 = 15,866.48/x
  3. Step 3: Cross multiply
    40,824.50x = 61,240.62 × 15,866.48
  4. Step 4: Simplify right side
    40,824.50x = 971,672,766.21
  5. Step 5: Solve for x
    x = 971,672,766.21/40,824.50
  6. Step 6: Final answer
    x = 23,801.22

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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.