Home / 3,382.83-5,075.19-1,042.88

Finding the Fourth Proportional to 3,382.83, 5,075.19 and 1,042.88

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Solution

The fourth proportional to 3,382.83, 5,075.19 and 1,042.88 is: 1,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382.83 : 5,075.19 = 1,042.88 : x
  2. Step 2: Convert to fraction form
    3,382.83/5,075.19 = 1,042.88/x
  3. Step 3: Cross multiply
    3,382.83x = 5,075.19 × 1,042.88
  4. Step 4: Simplify right side
    3,382.83x = 5,292,788.77
  5. Step 5: Solve for x
    x = 5,292,788.77/3,382.83
  6. Step 6: Final answer
    x = 1,564.60

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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.