Home / 3,330.22-4,597.05-2,005.06

Finding the Fourth Proportional to 3,330.22, 4,597.05 and 2,005.06

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Solution

The fourth proportional to 3,330.22, 4,597.05 and 2,005.06 is: 2,767.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.22 : 4,597.05 = 2,005.06 : x
  2. Step 2: Convert to fraction form
    3,330.22/4,597.05 = 2,005.06/x
  3. Step 3: Cross multiply
    3,330.22x = 4,597.05 × 2,005.06
  4. Step 4: Simplify right side
    3,330.22x = 9,217,361.07
  5. Step 5: Solve for x
    x = 9,217,361.07/3,330.22
  6. Step 6: Final answer
    x = 2,767.79

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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.