Home / 2,824.29-4,236.84-1,362.24

Finding the Fourth Proportional to 2,824.29, 4,236.84 and 1,362.24

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Solution

The fourth proportional to 2,824.29, 4,236.84 and 1,362.24 is: 2,043.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.29 : 4,236.84 = 1,362.24 : x
  2. Step 2: Convert to fraction form
    2,824.29/4,236.84 = 1,362.24/x
  3. Step 3: Cross multiply
    2,824.29x = 4,236.84 × 1,362.24
  4. Step 4: Simplify right side
    2,824.29x = 5,771,592.92
  5. Step 5: Solve for x
    x = 5,771,592.92/2,824.29
  6. Step 6: Final answer
    x = 2,043.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.