Home / 6,805.06-9,391.08-4,010.56

Finding the Fourth Proportional to 6,805.06, 9,391.08 and 4,010.56

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Solution

The fourth proportional to 6,805.06, 9,391.08 and 4,010.56 is: 5,534.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805.06 : 9,391.08 = 4,010.56 : x
  2. Step 2: Convert to fraction form
    6,805.06/9,391.08 = 4,010.56/x
  3. Step 3: Cross multiply
    6,805.06x = 9,391.08 × 4,010.56
  4. Step 4: Simplify right side
    6,805.06x = 37,663,489.80
  5. Step 5: Solve for x
    x = 37,663,489.80/6,805.06
  6. Step 6: Final answer
    x = 5,534.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.