Home / 3,556.44-5,332.68-1,475.82

Finding the Fourth Proportional to 3,556.44, 5,332.68 and 1,475.82

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Solution

The fourth proportional to 3,556.44, 5,332.68 and 1,475.82 is: 2,212.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556.44 : 5,332.68 = 1,475.82 : x
  2. Step 2: Convert to fraction form
    3,556.44/5,332.68 = 1,475.82/x
  3. Step 3: Cross multiply
    3,556.44x = 5,332.68 × 1,475.82
  4. Step 4: Simplify right side
    3,556.44x = 7,870,075.80
  5. Step 5: Solve for x
    x = 7,870,075.80/3,556.44
  6. Step 6: Final answer
    x = 2,212.91

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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.