Home / 3,520.79-4,856.57-2,325.79

Finding the Fourth Proportional to 3,520.79, 4,856.57 and 2,325.79

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Solution

The fourth proportional to 3,520.79, 4,856.57 and 2,325.79 is: 3,208.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520.79 : 4,856.57 = 2,325.79 : x
  2. Step 2: Convert to fraction form
    3,520.79/4,856.57 = 2,325.79/x
  3. Step 3: Cross multiply
    3,520.79x = 4,856.57 × 2,325.79
  4. Step 4: Simplify right side
    3,520.79x = 11,295,361.94
  5. Step 5: Solve for x
    x = 11,295,361.94/3,520.79
  6. Step 6: Final answer
    x = 3,208.19

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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.