Home / 6,984.54-10,467.27-3,859.92

Finding the Fourth Proportional to 6,984.54, 10,467.27 and 3,859.92

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Solution

The fourth proportional to 6,984.54, 10,467.27 and 3,859.92 is: 5,784.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984.54 : 10,467.27 = 3,859.92 : x
  2. Step 2: Convert to fraction form
    6,984.54/10,467.27 = 3,859.92/x
  3. Step 3: Cross multiply
    6,984.54x = 10,467.27 × 3,859.92
  4. Step 4: Simplify right side
    6,984.54x = 40,402,824.82
  5. Step 5: Solve for x
    x = 40,402,824.82/6,984.54
  6. Step 6: Final answer
    x = 5,784.61

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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.