Home / 4,739.59-7,110.39-1,452.58

Finding the Fourth Proportional to 4,739.59, 7,110.39 and 1,452.58

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Solution

The fourth proportional to 4,739.59, 7,110.39 and 1,452.58 is: 2,179.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,739.59 : 7,110.39 = 1,452.58 : x
  2. Step 2: Convert to fraction form
    4,739.59/7,110.39 = 1,452.58/x
  3. Step 3: Cross multiply
    4,739.59x = 7,110.39 × 1,452.58
  4. Step 4: Simplify right side
    4,739.59x = 10,328,410.31
  5. Step 5: Solve for x
    x = 10,328,410.31/4,739.59
  6. Step 6: Final answer
    x = 2,179.18

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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.