Home / 40,192.88-60,270.15-18,006.44

Finding the Fourth Proportional to 40,192.88, 60,270.15 and 18,006.44

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Solution

The fourth proportional to 40,192.88, 60,270.15 and 18,006.44 is: 27,001.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,192.88 : 60,270.15 = 18,006.44 : x
  2. Step 2: Convert to fraction form
    40,192.88/60,270.15 = 18,006.44/x
  3. Step 3: Cross multiply
    40,192.88x = 60,270.15 × 18,006.44
  4. Step 4: Simplify right side
    40,192.88x = 1,085,250,839.77
  5. Step 5: Solve for x
    x = 1,085,250,839.77/40,192.88
  6. Step 6: Final answer
    x = 27,001.07

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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.