Home / 2,511.90-3,465.98-1,516.51

Finding the Fourth Proportional to 2,511.90, 3,465.98 and 1,516.51

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Solution

The fourth proportional to 2,511.90, 3,465.98 and 1,516.51 is: 2,092.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511.90 : 3,465.98 = 1,516.51 : x
  2. Step 2: Convert to fraction form
    2,511.90/3,465.98 = 1,516.51/x
  3. Step 3: Cross multiply
    2,511.90x = 3,465.98 × 1,516.51
  4. Step 4: Simplify right side
    2,511.90x = 5,256,190.08
  5. Step 5: Solve for x
    x = 5,256,190.08/2,511.90
  6. Step 6: Final answer
    x = 2,092.52

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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.