Home / 3,336.96-5,004.36-1,581.72

Finding the Fourth Proportional to 3,336.96, 5,004.36 and 1,581.72

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Solution

The fourth proportional to 3,336.96, 5,004.36 and 1,581.72 is: 2,372.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336.96 : 5,004.36 = 1,581.72 : x
  2. Step 2: Convert to fraction form
    3,336.96/5,004.36 = 1,581.72/x
  3. Step 3: Cross multiply
    3,336.96x = 5,004.36 × 1,581.72
  4. Step 4: Simplify right side
    3,336.96x = 7,915,496.30
  5. Step 5: Solve for x
    x = 7,915,496.30/3,336.96
  6. Step 6: Final answer
    x = 2,372.07

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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.