Home / 2,714.31-4,072.28-1,559.25

Finding the Fourth Proportional to 2,714.31, 4,072.28 and 1,559.25

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Solution

The fourth proportional to 2,714.31, 4,072.28 and 1,559.25 is: 2,339.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714.31 : 4,072.28 = 1,559.25 : x
  2. Step 2: Convert to fraction form
    2,714.31/4,072.28 = 1,559.25/x
  3. Step 3: Cross multiply
    2,714.31x = 4,072.28 × 1,559.25
  4. Step 4: Simplify right side
    2,714.31x = 6,349,694.79
  5. Step 5: Solve for x
    x = 6,349,694.79/2,714.31
  6. Step 6: Final answer
    x = 2,339.34

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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.