Home / 3,850.12-5,313-2,360.56

Finding the Fourth Proportional to 3,850.12, 5,313 and 2,360.56

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Solution

The fourth proportional to 3,850.12, 5,313 and 2,360.56 is: 3,257.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850.12 : 5,313 = 2,360.56 : x
  2. Step 2: Convert to fraction form
    3,850.12/5,313 = 2,360.56/x
  3. Step 3: Cross multiply
    3,850.12x = 5,313 × 2,360.56
  4. Step 4: Simplify right side
    3,850.12x = 12,541,655.28
  5. Step 5: Solve for x
    x = 12,541,655.28/3,850.12
  6. Step 6: Final answer
    x = 3,257.47

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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.