Home / 3,022.06-4,170.43-1,695.74

Finding the Fourth Proportional to 3,022.06, 4,170.43 and 1,695.74

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Solution

The fourth proportional to 3,022.06, 4,170.43 and 1,695.74 is: 2,340.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022.06 : 4,170.43 = 1,695.74 : x
  2. Step 2: Convert to fraction form
    3,022.06/4,170.43 = 1,695.74/x
  3. Step 3: Cross multiply
    3,022.06x = 4,170.43 × 1,695.74
  4. Step 4: Simplify right side
    3,022.06x = 7,071,939.88
  5. Step 5: Solve for x
    x = 7,071,939.88/3,022.06
  6. Step 6: Final answer
    x = 2,340.11

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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.