Home / 7,007.73-10,511.63-2,077.41

Finding the Fourth Proportional to 7,007.73, 10,511.63 and 2,077.41

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Solution

The fourth proportional to 7,007.73, 10,511.63 and 2,077.41 is: 3,116.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.73 : 10,511.63 = 2,077.41 : x
  2. Step 2: Convert to fraction form
    7,007.73/10,511.63 = 2,077.41/x
  3. Step 3: Cross multiply
    7,007.73x = 10,511.63 × 2,077.41
  4. Step 4: Simplify right side
    7,007.73x = 21,836,965.28
  5. Step 5: Solve for x
    x = 21,836,965.28/7,007.73
  6. Step 6: Final answer
    x = 3,116.13

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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.