Home / 18,232.27-27,301.07-15,616.55

Finding the Fourth Proportional to 18,232.27, 27,301.07 and 15,616.55

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Solution

The fourth proportional to 18,232.27, 27,301.07 and 15,616.55 is: 23,384.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,232.27 : 27,301.07 = 15,616.55 : x
  2. Step 2: Convert to fraction form
    18,232.27/27,301.07 = 15,616.55/x
  3. Step 3: Cross multiply
    18,232.27x = 27,301.07 × 15,616.55
  4. Step 4: Simplify right side
    18,232.27x = 426,348,632.00
  5. Step 5: Solve for x
    x = 426,348,632.00/18,232.27
  6. Step 6: Final answer
    x = 23,384.29

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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.