Home / 2,714.10-4,065.91-1,619.34

Finding the Fourth Proportional to 2,714.10, 4,065.91 and 1,619.34

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Solution

The fourth proportional to 2,714.10, 4,065.91 and 1,619.34 is: 2,425.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714.10 : 4,065.91 = 1,619.34 : x
  2. Step 2: Convert to fraction form
    2,714.10/4,065.91 = 1,619.34/x
  3. Step 3: Cross multiply
    2,714.10x = 4,065.91 × 1,619.34
  4. Step 4: Simplify right side
    2,714.10x = 6,584,090.70
  5. Step 5: Solve for x
    x = 6,584,090.70/2,714.10
  6. Step 6: Final answer
    x = 2,425.88

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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.