Home / 7,083.97-10,630.39-4,451.36

Finding the Fourth Proportional to 7,083.97, 10,630.39 and 4,451.36

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Solution

The fourth proportional to 7,083.97, 10,630.39 and 4,451.36 is: 6,679.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083.97 : 10,630.39 = 4,451.36 : x
  2. Step 2: Convert to fraction form
    7,083.97/10,630.39 = 4,451.36/x
  3. Step 3: Cross multiply
    7,083.97x = 10,630.39 × 4,451.36
  4. Step 4: Simplify right side
    7,083.97x = 47,319,708.28
  5. Step 5: Solve for x
    x = 47,319,708.28/7,083.97
  6. Step 6: Final answer
    x = 6,679.83

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1.5x scale

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.