Home / 2,093.04-3,134.70-1,909.98

Finding the Fourth Proportional to 2,093.04, 3,134.70 and 1,909.98

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Solution

The fourth proportional to 2,093.04, 3,134.70 and 1,909.98 is: 2,860.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093.04 : 3,134.70 = 1,909.98 : x
  2. Step 2: Convert to fraction form
    2,093.04/3,134.70 = 1,909.98/x
  3. Step 3: Cross multiply
    2,093.04x = 3,134.70 × 1,909.98
  4. Step 4: Simplify right side
    2,093.04x = 5,987,214.31
  5. Step 5: Solve for x
    x = 5,987,214.31/2,093.04
  6. Step 6: Final answer
    x = 2,860.54

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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.