Home / 3,435.60-5,149.19-1,460.42

Finding the Fourth Proportional to 3,435.60, 5,149.19 and 1,460.42

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Solution

The fourth proportional to 3,435.60, 5,149.19 and 1,460.42 is: 2,188.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435.60 : 5,149.19 = 1,460.42 : x
  2. Step 2: Convert to fraction form
    3,435.60/5,149.19 = 1,460.42/x
  3. Step 3: Cross multiply
    3,435.60x = 5,149.19 × 1,460.42
  4. Step 4: Simplify right side
    3,435.60x = 7,519,947.01
  5. Step 5: Solve for x
    x = 7,519,947.01/3,435.60
  6. Step 6: Final answer
    x = 2,188.83

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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.