Home / 3,522.42-4,860.90-1,950.66

Finding the Fourth Proportional to 3,522.42, 4,860.90 and 1,950.66

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Solution

The fourth proportional to 3,522.42, 4,860.90 and 1,950.66 is: 2,691.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522.42 : 4,860.90 = 1,950.66 : x
  2. Step 2: Convert to fraction form
    3,522.42/4,860.90 = 1,950.66/x
  3. Step 3: Cross multiply
    3,522.42x = 4,860.90 × 1,950.66
  4. Step 4: Simplify right side
    3,522.42x = 9,481,963.19
  5. Step 5: Solve for x
    x = 9,481,963.19/3,522.42
  6. Step 6: Final answer
    x = 2,691.89

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1.5x scale

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.