Home / 3,823.20-5,736.96-3,533.76

Finding the Fourth Proportional to 3,823.20, 5,736.96 and 3,533.76

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Solution

The fourth proportional to 3,823.20, 5,736.96 and 3,533.76 is: 5,302.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823.20 : 5,736.96 = 3,533.76 : x
  2. Step 2: Convert to fraction form
    3,823.20/5,736.96 = 3,533.76/x
  3. Step 3: Cross multiply
    3,823.20x = 5,736.96 × 3,533.76
  4. Step 4: Simplify right side
    3,823.20x = 20,273,039.77
  5. Step 5: Solve for x
    x = 20,273,039.77/3,823.20
  6. Step 6: Final answer
    x = 5,302.64

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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.