Home / 3,322.88-4,585.36-1,906.26

Finding the Fourth Proportional to 3,322.88, 4,585.36 and 1,906.26

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Solution

The fourth proportional to 3,322.88, 4,585.36 and 1,906.26 is: 2,630.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.88 : 4,585.36 = 1,906.26 : x
  2. Step 2: Convert to fraction form
    3,322.88/4,585.36 = 1,906.26/x
  3. Step 3: Cross multiply
    3,322.88x = 4,585.36 × 1,906.26
  4. Step 4: Simplify right side
    3,322.88x = 8,740,888.35
  5. Step 5: Solve for x
    x = 8,740,888.35/3,322.88
  6. Step 6: Final answer
    x = 2,630.52

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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.