Home / 2,723.86-3,758.43-1,604.98

Finding the Fourth Proportional to 2,723.86, 3,758.43 and 1,604.98

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Solution

The fourth proportional to 2,723.86, 3,758.43 and 1,604.98 is: 2,214.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723.86 : 3,758.43 = 1,604.98 : x
  2. Step 2: Convert to fraction form
    2,723.86/3,758.43 = 1,604.98/x
  3. Step 3: Cross multiply
    2,723.86x = 3,758.43 × 1,604.98
  4. Step 4: Simplify right side
    2,723.86x = 6,032,204.98
  5. Step 5: Solve for x
    x = 6,032,204.98/2,723.86
  6. Step 6: Final answer
    x = 2,214.58

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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.