Home / 2,516.08-3,770.88-1,418.80

Finding the Fourth Proportional to 2,516.08, 3,770.88 and 1,418.80

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Solution

The fourth proportional to 2,516.08, 3,770.88 and 1,418.80 is: 2,126.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516.08 : 3,770.88 = 1,418.80 : x
  2. Step 2: Convert to fraction form
    2,516.08/3,770.88 = 1,418.80/x
  3. Step 3: Cross multiply
    2,516.08x = 3,770.88 × 1,418.80
  4. Step 4: Simplify right side
    2,516.08x = 5,350,124.54
  5. Step 5: Solve for x
    x = 5,350,124.54/2,516.08
  6. Step 6: Final answer
    x = 2,126.37

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1.5x scale

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.