Home / 7,006.58-10,511.93-2,076.36

Finding the Fourth Proportional to 7,006.58, 10,511.93 and 2,076.36

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Solution

The fourth proportional to 7,006.58, 10,511.93 and 2,076.36 is: 3,115.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.58 : 10,511.93 = 2,076.36 : x
  2. Step 2: Convert to fraction form
    7,006.58/10,511.93 = 2,076.36/x
  3. Step 3: Cross multiply
    7,006.58x = 10,511.93 × 2,076.36
  4. Step 4: Simplify right side
    7,006.58x = 21,826,550.97
  5. Step 5: Solve for x
    x = 21,826,550.97/7,006.58
  6. Step 6: Final answer
    x = 3,115.15

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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.