Home / 2,516.85-3,474.63-1,928.52

Finding the Fourth Proportional to 2,516.85, 3,474.63 and 1,928.52

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Solution

The fourth proportional to 2,516.85, 3,474.63 and 1,928.52 is: 2,662.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516.85 : 3,474.63 = 1,928.52 : x
  2. Step 2: Convert to fraction form
    2,516.85/3,474.63 = 1,928.52/x
  3. Step 3: Cross multiply
    2,516.85x = 3,474.63 × 1,928.52
  4. Step 4: Simplify right side
    2,516.85x = 6,700,893.45
  5. Step 5: Solve for x
    x = 6,700,893.45/2,516.85
  6. Step 6: Final answer
    x = 2,662.41

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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.