Home / 4,268.06-6,401.52-1,346.42

Finding the Fourth Proportional to 4,268.06, 6,401.52 and 1,346.42

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Solution

The fourth proportional to 4,268.06, 6,401.52 and 1,346.42 is: 2,019.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.06 : 6,401.52 = 1,346.42 : x
  2. Step 2: Convert to fraction form
    4,268.06/6,401.52 = 1,346.42/x
  3. Step 3: Cross multiply
    4,268.06x = 6,401.52 × 1,346.42
  4. Step 4: Simplify right side
    4,268.06x = 8,619,134.56
  5. Step 5: Solve for x
    x = 8,619,134.56/4,268.06
  6. Step 6: Final answer
    x = 2,019.45

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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.