Home / 3,317.15-4,972.73-1,235.69

Finding the Fourth Proportional to 3,317.15, 4,972.73 and 1,235.69

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Solution

The fourth proportional to 3,317.15, 4,972.73 and 1,235.69 is: 1,852.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317.15 : 4,972.73 = 1,235.69 : x
  2. Step 2: Convert to fraction form
    3,317.15/4,972.73 = 1,235.69/x
  3. Step 3: Cross multiply
    3,317.15x = 4,972.73 × 1,235.69
  4. Step 4: Simplify right side
    3,317.15x = 6,144,768.25
  5. Step 5: Solve for x
    x = 6,144,768.25/3,317.15
  6. Step 6: Final answer
    x = 1,852.43

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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.