Home / 7,850.29-10,833.28-4,313.43

Finding the Fourth Proportional to 7,850.29, 10,833.28 and 4,313.43

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Solution

The fourth proportional to 7,850.29, 10,833.28 and 4,313.43 is: 5,952.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,850.29 : 10,833.28 = 4,313.43 : x
  2. Step 2: Convert to fraction form
    7,850.29/10,833.28 = 4,313.43/x
  3. Step 3: Cross multiply
    7,850.29x = 10,833.28 × 4,313.43
  4. Step 4: Simplify right side
    7,850.29x = 46,728,571.90
  5. Step 5: Solve for x
    x = 46,728,571.90/7,850.29
  6. Step 6: Final answer
    x = 5,952.46

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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.