Home / 3,448.58-5,172.82-2,393.42

Finding the Fourth Proportional to 3,448.58, 5,172.82 and 2,393.42

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Solution

The fourth proportional to 3,448.58, 5,172.82 and 2,393.42 is: 3,590.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.58 : 5,172.82 = 2,393.42 : x
  2. Step 2: Convert to fraction form
    3,448.58/5,172.82 = 2,393.42/x
  3. Step 3: Cross multiply
    3,448.58x = 5,172.82 × 2,393.42
  4. Step 4: Simplify right side
    3,448.58x = 12,380,699.00
  5. Step 5: Solve for x
    x = 12,380,699.00/3,448.58
  6. Step 6: Final answer
    x = 3,590.09

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1.5x scale

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.