Home / 3,046.42-4,563.53-1,400.72

Finding the Fourth Proportional to 3,046.42, 4,563.53 and 1,400.72

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Solution

The fourth proportional to 3,046.42, 4,563.53 and 1,400.72 is: 2,098.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.42 : 4,563.53 = 1,400.72 : x
  2. Step 2: Convert to fraction form
    3,046.42/4,563.53 = 1,400.72/x
  3. Step 3: Cross multiply
    3,046.42x = 4,563.53 × 1,400.72
  4. Step 4: Simplify right side
    3,046.42x = 6,392,227.74
  5. Step 5: Solve for x
    x = 6,392,227.74/3,046.42
  6. Step 6: Final answer
    x = 2,098.28

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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.