Home / 2,516.84-3,474.41-1,509.03

Finding the Fourth Proportional to 2,516.84, 3,474.41 and 1,509.03

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Solution

The fourth proportional to 2,516.84, 3,474.41 and 1,509.03 is: 2,083.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516.84 : 3,474.41 = 1,509.03 : x
  2. Step 2: Convert to fraction form
    2,516.84/3,474.41 = 1,509.03/x
  3. Step 3: Cross multiply
    2,516.84x = 3,474.41 × 1,509.03
  4. Step 4: Simplify right side
    2,516.84x = 5,242,968.35
  5. Step 5: Solve for x
    x = 5,242,968.35/2,516.84
  6. Step 6: Final answer
    x = 2,083.15

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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.