Home / 3,096.08-4,272.76-1,698.96

Finding the Fourth Proportional to 3,096.08, 4,272.76 and 1,698.96

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Solution

The fourth proportional to 3,096.08, 4,272.76 and 1,698.96 is: 2,344.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096.08 : 4,272.76 = 1,698.96 : x
  2. Step 2: Convert to fraction form
    3,096.08/4,272.76 = 1,698.96/x
  3. Step 3: Cross multiply
    3,096.08x = 4,272.76 × 1,698.96
  4. Step 4: Simplify right side
    3,096.08x = 7,259,248.33
  5. Step 5: Solve for x
    x = 7,259,248.33/3,096.08
  6. Step 6: Final answer
    x = 2,344.66

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.