Home / 3,023.14-4,172.13-1,696.87

Finding the Fourth Proportional to 3,023.14, 4,172.13 and 1,696.87

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Solution

The fourth proportional to 3,023.14, 4,172.13 and 1,696.87 is: 2,341.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023.14 : 4,172.13 = 1,696.87 : x
  2. Step 2: Convert to fraction form
    3,023.14/4,172.13 = 1,696.87/x
  3. Step 3: Cross multiply
    3,023.14x = 4,172.13 × 1,696.87
  4. Step 4: Simplify right side
    3,023.14x = 7,079,562.23
  5. Step 5: Solve for x
    x = 7,079,562.23/3,023.14
  6. Step 6: Final answer
    x = 2,341.79

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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.