Home / 3,166.70-4,750.56-1,192.49

Finding the Fourth Proportional to 3,166.70, 4,750.56 and 1,192.49

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Solution

The fourth proportional to 3,166.70, 4,750.56 and 1,192.49 is: 1,788.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166.70 : 4,750.56 = 1,192.49 : x
  2. Step 2: Convert to fraction form
    3,166.70/4,750.56 = 1,192.49/x
  3. Step 3: Cross multiply
    3,166.70x = 4,750.56 × 1,192.49
  4. Step 4: Simplify right side
    3,166.70x = 5,664,995.29
  5. Step 5: Solve for x
    x = 5,664,995.29/3,166.70
  6. Step 6: Final answer
    x = 1,788.93

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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.