Home / 3,051.58-4,579.80-1,203.99

Finding the Fourth Proportional to 3,051.58, 4,579.80 and 1,203.99

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Solution

The fourth proportional to 3,051.58, 4,579.80 and 1,203.99 is: 1,806.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.58 : 4,579.80 = 1,203.99 : x
  2. Step 2: Convert to fraction form
    3,051.58/4,579.80 = 1,203.99/x
  3. Step 3: Cross multiply
    3,051.58x = 4,579.80 × 1,203.99
  4. Step 4: Simplify right side
    3,051.58x = 5,514,029.25
  5. Step 5: Solve for x
    x = 5,514,029.25/3,051.58
  6. Step 6: Final answer
    x = 1,806.94

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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.