Home / 9,189.22-13,771.45-5,022.97

Finding the Fourth Proportional to 9,189.22, 13,771.45 and 5,022.97

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Solution

The fourth proportional to 9,189.22, 13,771.45 and 5,022.97 is: 7,527.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189.22 : 13,771.45 = 5,022.97 : x
  2. Step 2: Convert to fraction form
    9,189.22/13,771.45 = 5,022.97/x
  3. Step 3: Cross multiply
    9,189.22x = 13,771.45 × 5,022.97
  4. Step 4: Simplify right side
    9,189.22x = 69,173,580.21
  5. Step 5: Solve for x
    x = 69,173,580.21/9,189.22
  6. Step 6: Final answer
    x = 7,527.69

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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.