Home / 18,192.47-25,104.11-10,233.23

Finding the Fourth Proportional to 18,192.47, 25,104.11 and 10,233.23

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Solution

The fourth proportional to 18,192.47, 25,104.11 and 10,233.23 is: 14,121.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,192.47 : 25,104.11 = 10,233.23 : x
  2. Step 2: Convert to fraction form
    18,192.47/25,104.11 = 10,233.23/x
  3. Step 3: Cross multiply
    18,192.47x = 25,104.11 × 10,233.23
  4. Step 4: Simplify right side
    18,192.47x = 256,895,954.89
  5. Step 5: Solve for x
    x = 256,895,954.89/18,192.47
  6. Step 6: Final answer
    x = 14,121.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.