Home / 2,511.71-3,465.33-1,516.61

Finding the Fourth Proportional to 2,511.71, 3,465.33 and 1,516.61

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Solution

The fourth proportional to 2,511.71, 3,465.33 and 1,516.61 is: 2,092.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511.71 : 3,465.33 = 1,516.61 : x
  2. Step 2: Convert to fraction form
    2,511.71/3,465.33 = 1,516.61/x
  3. Step 3: Cross multiply
    2,511.71x = 3,465.33 × 1,516.61
  4. Step 4: Simplify right side
    2,511.71x = 5,255,554.13
  5. Step 5: Solve for x
    x = 5,255,554.13/2,511.71
  6. Step 6: Final answer
    x = 2,092.42

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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.