Home / 4,054.42-6,077.44-1,419.62

Finding the Fourth Proportional to 4,054.42, 6,077.44 and 1,419.62

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Solution

The fourth proportional to 4,054.42, 6,077.44 and 1,419.62 is: 2,127.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,054.42 : 6,077.44 = 1,419.62 : x
  2. Step 2: Convert to fraction form
    4,054.42/6,077.44 = 1,419.62/x
  3. Step 3: Cross multiply
    4,054.42x = 6,077.44 × 1,419.62
  4. Step 4: Simplify right side
    4,054.42x = 8,627,648.27
  5. Step 5: Solve for x
    x = 8,627,648.27/4,054.42
  6. Step 6: Final answer
    x = 2,127.96

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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.