Home / 6,897.92-10,342.56-3,197.84

Finding the Fourth Proportional to 6,897.92, 10,342.56 and 3,197.84

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Solution

The fourth proportional to 6,897.92, 10,342.56 and 3,197.84 is: 4,794.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,897.92 : 10,342.56 = 3,197.84 : x
  2. Step 2: Convert to fraction form
    6,897.92/10,342.56 = 3,197.84/x
  3. Step 3: Cross multiply
    6,897.92x = 10,342.56 × 3,197.84
  4. Step 4: Simplify right side
    6,897.92x = 33,073,852.07
  5. Step 5: Solve for x
    x = 33,073,852.07/6,897.92
  6. Step 6: Final answer
    x = 4,794.76

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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.