Home / 7,850.61-10,833.57-4,313.79

Finding the Fourth Proportional to 7,850.61, 10,833.57 and 4,313.79

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Solution

The fourth proportional to 7,850.61, 10,833.57 and 4,313.79 is: 5,952.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,850.61 : 10,833.57 = 4,313.79 : x
  2. Step 2: Convert to fraction form
    7,850.61/10,833.57 = 4,313.79/x
  3. Step 3: Cross multiply
    7,850.61x = 10,833.57 × 4,313.79
  4. Step 4: Simplify right side
    7,850.61x = 46,733,745.93
  5. Step 5: Solve for x
    x = 46,733,745.93/7,850.61
  6. Step 6: Final answer
    x = 5,952.88

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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.