Home / 5,146.00-7,101.41-2,907.83

Finding the Fourth Proportional to 5,146.00, 7,101.41 and 2,907.83

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Solution

The fourth proportional to 5,146.00, 7,101.41 and 2,907.83 is: 4,012.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,146.00 : 7,101.41 = 2,907.83 : x
  2. Step 2: Convert to fraction form
    5,146.00/7,101.41 = 2,907.83/x
  3. Step 3: Cross multiply
    5,146.00x = 7,101.41 × 2,907.83
  4. Step 4: Simplify right side
    5,146.00x = 20,649,696.25
  5. Step 5: Solve for x
    x = 20,649,696.25/5,146.00
  6. Step 6: Final answer
    x = 4,012.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.