Home / 3,190.68-4,789.26-1,460.52

Finding the Fourth Proportional to 3,190.68, 4,789.26 and 1,460.52

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Solution

The fourth proportional to 3,190.68, 4,789.26 and 1,460.52 is: 2,192.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190.68 : 4,789.26 = 1,460.52 : x
  2. Step 2: Convert to fraction form
    3,190.68/4,789.26 = 1,460.52/x
  3. Step 3: Cross multiply
    3,190.68x = 4,789.26 × 1,460.52
  4. Step 4: Simplify right side
    3,190.68x = 6,994,810.02
  5. Step 5: Solve for x
    x = 6,994,810.02/3,190.68
  6. Step 6: Final answer
    x = 2,192.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.