Home / 18,250.36-27,373.16-5,771.64

Finding the Fourth Proportional to 18,250.36, 27,373.16 and 5,771.64

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Solution

The fourth proportional to 18,250.36, 27,373.16 and 5,771.64 is: 8,656.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,250.36 : 27,373.16 = 5,771.64 : x
  2. Step 2: Convert to fraction form
    18,250.36/27,373.16 = 5,771.64/x
  3. Step 3: Cross multiply
    18,250.36x = 27,373.16 × 5,771.64
  4. Step 4: Simplify right side
    18,250.36x = 157,988,025.18
  5. Step 5: Solve for x
    x = 157,988,025.18/18,250.36
  6. Step 6: Final answer
    x = 8,656.71

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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.