Home / 18,233.64-27,350.43-5,921.64

Finding the Fourth Proportional to 18,233.64, 27,350.43 and 5,921.64

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Solution

The fourth proportional to 18,233.64, 27,350.43 and 5,921.64 is: 8,882.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,233.64 : 27,350.43 = 5,921.64 : x
  2. Step 2: Convert to fraction form
    18,233.64/27,350.43 = 5,921.64/x
  3. Step 3: Cross multiply
    18,233.64x = 27,350.43 × 5,921.64
  4. Step 4: Simplify right side
    18,233.64x = 161,959,400.31
  5. Step 5: Solve for x
    x = 161,959,400.31/18,233.64
  6. Step 6: Final answer
    x = 8,882.45

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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.