Home / 3,316.73-4,972.33-1,235.57

Finding the Fourth Proportional to 3,316.73, 4,972.33 and 1,235.57

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Solution

The fourth proportional to 3,316.73, 4,972.33 and 1,235.57 is: 1,852.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316.73 : 4,972.33 = 1,235.57 : x
  2. Step 2: Convert to fraction form
    3,316.73/4,972.33 = 1,235.57/x
  3. Step 3: Cross multiply
    3,316.73x = 4,972.33 × 1,235.57
  4. Step 4: Simplify right side
    3,316.73x = 6,143,655.60
  5. Step 5: Solve for x
    x = 6,143,655.60/3,316.73
  6. Step 6: Final answer
    x = 1,852.32

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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.