Home / 40,163.77-60,223.38-17,998.39

Finding the Fourth Proportional to 40,163.77, 60,223.38 and 17,998.39

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Solution

The fourth proportional to 40,163.77, 60,223.38 and 17,998.39 is: 26,987.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,163.77 : 60,223.38 = 17,998.39 : x
  2. Step 2: Convert to fraction form
    40,163.77/60,223.38 = 17,998.39/x
  3. Step 3: Cross multiply
    40,163.77x = 60,223.38 × 17,998.39
  4. Step 4: Simplify right side
    40,163.77x = 1,083,923,880.36
  5. Step 5: Solve for x
    x = 1,083,923,880.36/40,163.77
  6. Step 6: Final answer
    x = 26,987.60

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1.5x scale

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.