Home / 2,372.61-3,561.06-1,203.42

Finding the Fourth Proportional to 2,372.61, 3,561.06 and 1,203.42

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Solution

The fourth proportional to 2,372.61, 3,561.06 and 1,203.42 is: 1,806.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372.61 : 3,561.06 = 1,203.42 : x
  2. Step 2: Convert to fraction form
    2,372.61/3,561.06 = 1,203.42/x
  3. Step 3: Cross multiply
    2,372.61x = 3,561.06 × 1,203.42
  4. Step 4: Simplify right side
    2,372.61x = 4,285,450.83
  5. Step 5: Solve for x
    x = 4,285,450.83/2,372.61
  6. Step 6: Final answer
    x = 1,806.22

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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.