Home / 3,330.11-4,596.12-3,182.49

Finding the Fourth Proportional to 3,330.11, 4,596.12 and 3,182.49

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Solution

The fourth proportional to 3,330.11, 4,596.12 and 3,182.49 is: 4,392.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.11 : 4,596.12 = 3,182.49 : x
  2. Step 2: Convert to fraction form
    3,330.11/4,596.12 = 3,182.49/x
  3. Step 3: Cross multiply
    3,330.11x = 4,596.12 × 3,182.49
  4. Step 4: Simplify right side
    3,330.11x = 14,627,090.03
  5. Step 5: Solve for x
    x = 14,627,090.03/3,330.11
  6. Step 6: Final answer
    x = 4,392.37

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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.