Home / 6,790.07-9,369.19-3,805.63

Finding the Fourth Proportional to 6,790.07, 9,369.19 and 3,805.63

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Solution

The fourth proportional to 6,790.07, 9,369.19 and 3,805.63 is: 5,251.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790.07 : 9,369.19 = 3,805.63 : x
  2. Step 2: Convert to fraction form
    6,790.07/9,369.19 = 3,805.63/x
  3. Step 3: Cross multiply
    6,790.07x = 9,369.19 × 3,805.63
  4. Step 4: Simplify right side
    6,790.07x = 35,655,670.54
  5. Step 5: Solve for x
    x = 35,655,670.54/6,790.07
  6. Step 6: Final answer
    x = 5,251.15

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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.