Home / 2,591.14-3,573.36-1,705.41

Finding the Fourth Proportional to 2,591.14, 3,573.36 and 1,705.41

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Solution

The fourth proportional to 2,591.14, 3,573.36 and 1,705.41 is: 2,351.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591.14 : 3,573.36 = 1,705.41 : x
  2. Step 2: Convert to fraction form
    2,591.14/3,573.36 = 1,705.41/x
  3. Step 3: Cross multiply
    2,591.14x = 3,573.36 × 1,705.41
  4. Step 4: Simplify right side
    2,591.14x = 6,094,043.88
  5. Step 5: Solve for x
    x = 6,094,043.88/2,591.14
  6. Step 6: Final answer
    x = 2,351.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.