Home / 4,436.30-6,120.99-2,862.50

Finding the Fourth Proportional to 4,436.30, 6,120.99 and 2,862.50

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Solution

The fourth proportional to 4,436.30, 6,120.99 and 2,862.50 is: 3,949.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,436.30 : 6,120.99 = 2,862.50 : x
  2. Step 2: Convert to fraction form
    4,436.30/6,120.99 = 2,862.50/x
  3. Step 3: Cross multiply
    4,436.30x = 6,120.99 × 2,862.50
  4. Step 4: Simplify right side
    4,436.30x = 17,521,333.88
  5. Step 5: Solve for x
    x = 17,521,333.88/4,436.30
  6. Step 6: Final answer
    x = 3,949.54

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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.