Home / 3,022.03-4,170.48-1,695.77

Finding the Fourth Proportional to 3,022.03, 4,170.48 and 1,695.77

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Solution

The fourth proportional to 3,022.03, 4,170.48 and 1,695.77 is: 2,340.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022.03 : 4,170.48 = 1,695.77 : x
  2. Step 2: Convert to fraction form
    3,022.03/4,170.48 = 1,695.77/x
  3. Step 3: Cross multiply
    3,022.03x = 4,170.48 × 1,695.77
  4. Step 4: Simplify right side
    3,022.03x = 7,072,166.39
  5. Step 5: Solve for x
    x = 7,072,166.39/3,022.03
  6. Step 6: Final answer
    x = 2,340.20

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Half scale
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Double 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.