Home / 2,539.50-3,801.26-1,616.10

Finding the Fourth Proportional to 2,539.50, 3,801.26 and 1,616.10

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Solution

The fourth proportional to 2,539.50, 3,801.26 and 1,616.10 is: 2,419.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539.50 : 3,801.26 = 1,616.10 : x
  2. Step 2: Convert to fraction form
    2,539.50/3,801.26 = 1,616.10/x
  3. Step 3: Cross multiply
    2,539.50x = 3,801.26 × 1,616.10
  4. Step 4: Simplify right side
    2,539.50x = 6,143,216.29
  5. Step 5: Solve for x
    x = 6,143,216.29/2,539.50
  6. Step 6: Final answer
    x = 2,419.07

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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.