Home / 3,785.52-5,224.06-2,213.31

Finding the Fourth Proportional to 3,785.52, 5,224.06 and 2,213.31

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Solution

The fourth proportional to 3,785.52, 5,224.06 and 2,213.31 is: 3,054.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785.52 : 5,224.06 = 2,213.31 : x
  2. Step 2: Convert to fraction form
    3,785.52/5,224.06 = 2,213.31/x
  3. Step 3: Cross multiply
    3,785.52x = 5,224.06 × 2,213.31
  4. Step 4: Simplify right side
    3,785.52x = 11,562,464.24
  5. Step 5: Solve for x
    x = 11,562,464.24/3,785.52
  6. Step 6: Final answer
    x = 3,054.39

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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.