Home / 3,023.04-4,171.73-1,696.80

Finding the Fourth Proportional to 3,023.04, 4,171.73 and 1,696.80

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Solution

The fourth proportional to 3,023.04, 4,171.73 and 1,696.80 is: 2,341.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023.04 : 4,171.73 = 1,696.80 : x
  2. Step 2: Convert to fraction form
    3,023.04/4,171.73 = 1,696.80/x
  3. Step 3: Cross multiply
    3,023.04x = 4,171.73 × 1,696.80
  4. Step 4: Simplify right side
    3,023.04x = 7,078,582.98
  5. Step 5: Solve for x
    x = 7,078,582.98/3,023.04
  6. Step 6: Final answer
    x = 2,341.54

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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.