Home / 2,511.57-3,465.92-1,516.66

Finding the Fourth Proportional to 2,511.57, 3,465.92 and 1,516.66

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Solution

The fourth proportional to 2,511.57, 3,465.92 and 1,516.66 is: 2,092.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511.57 : 3,465.92 = 1,516.66 : x
  2. Step 2: Convert to fraction form
    2,511.57/3,465.92 = 1,516.66/x
  3. Step 3: Cross multiply
    2,511.57x = 3,465.92 × 1,516.66
  4. Step 4: Simplify right side
    2,511.57x = 5,256,617.35
  5. Step 5: Solve for x
    x = 5,256,617.35/2,511.57
  6. Step 6: Final answer
    x = 2,092.96

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1.5x scale

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.