Home / 3,046.58-4,566.66-1,728.68

Finding the Fourth Proportional to 3,046.58, 4,566.66 and 1,728.68

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Solution

The fourth proportional to 3,046.58, 4,566.66 and 1,728.68 is: 2,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.58 : 4,566.66 = 1,728.68 : x
  2. Step 2: Convert to fraction form
    3,046.58/4,566.66 = 1,728.68/x
  3. Step 3: Cross multiply
    3,046.58x = 4,566.66 × 1,728.68
  4. Step 4: Simplify right side
    3,046.58x = 7,894,293.81
  5. Step 5: Solve for x
    x = 7,894,293.81/3,046.58
  6. Step 6: Final answer
    x = 2,591.20

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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.