Home / 2,735.80-4,093.98-1,575.88

Finding the Fourth Proportional to 2,735.80, 4,093.98 and 1,575.88

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Solution

The fourth proportional to 2,735.80, 4,093.98 and 1,575.88 is: 2,358.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735.80 : 4,093.98 = 1,575.88 : x
  2. Step 2: Convert to fraction form
    2,735.80/4,093.98 = 1,575.88/x
  3. Step 3: Cross multiply
    2,735.80x = 4,093.98 × 1,575.88
  4. Step 4: Simplify right side
    2,735.80x = 6,451,621.20
  5. Step 5: Solve for x
    x = 6,451,621.20/2,735.80
  6. Step 6: Final answer
    x = 2,358.22

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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.