Home / 6,126.33-9,181.22-4,391.13

Finding the Fourth Proportional to 6,126.33, 9,181.22 and 4,391.13

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Solution

The fourth proportional to 6,126.33, 9,181.22 and 4,391.13 is: 6,580.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126.33 : 9,181.22 = 4,391.13 : x
  2. Step 2: Convert to fraction form
    6,126.33/9,181.22 = 4,391.13/x
  3. Step 3: Cross multiply
    6,126.33x = 9,181.22 × 4,391.13
  4. Step 4: Simplify right side
    6,126.33x = 40,315,908.62
  5. Step 5: Solve for x
    x = 40,315,908.62/6,126.33
  6. Step 6: Final answer
    x = 6,580.76

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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.