Home / 3,634.08-5,447.34-3,313.32

Finding the Fourth Proportional to 3,634.08, 5,447.34 and 3,313.32

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Solution

The fourth proportional to 3,634.08, 5,447.34 and 3,313.32 is: 4,966.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634.08 : 5,447.34 = 3,313.32 : x
  2. Step 2: Convert to fraction form
    3,634.08/5,447.34 = 3,313.32/x
  3. Step 3: Cross multiply
    3,634.08x = 5,447.34 × 3,313.32
  4. Step 4: Simplify right side
    3,634.08x = 18,048,780.57
  5. Step 5: Solve for x
    x = 18,048,780.57/3,634.08
  6. Step 6: Final answer
    x = 4,966.53

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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.