Home / 6,086.07-9,128.97-2,190.51

Finding the Fourth Proportional to 6,086.07, 9,128.97 and 2,190.51

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Solution

The fourth proportional to 6,086.07, 9,128.97 and 2,190.51 is: 3,285.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,086.07 : 9,128.97 = 2,190.51 : x
  2. Step 2: Convert to fraction form
    6,086.07/9,128.97 = 2,190.51/x
  3. Step 3: Cross multiply
    6,086.07x = 9,128.97 × 2,190.51
  4. Step 4: Simplify right side
    6,086.07x = 19,997,100.07
  5. Step 5: Solve for x
    x = 19,997,100.07/6,086.07
  6. Step 6: Final answer
    x = 3,285.72

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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.