Home / 2,516.49-3,777.21-1,651.41

Finding the Fourth Proportional to 2,516.49, 3,777.21 and 1,651.41

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Solution

The fourth proportional to 2,516.49, 3,777.21 and 1,651.41 is: 2,478.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516.49 : 3,777.21 = 1,651.41 : x
  2. Step 2: Convert to fraction form
    2,516.49/3,777.21 = 1,651.41/x
  3. Step 3: Cross multiply
    2,516.49x = 3,777.21 × 1,651.41
  4. Step 4: Simplify right side
    2,516.49x = 6,237,722.37
  5. Step 5: Solve for x
    x = 6,237,722.37/2,516.49
  6. Step 6: Final answer
    x = 2,478.74

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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.