Home / 3,556.25-5,335.41-1,475.87

Finding the Fourth Proportional to 3,556.25, 5,335.41 and 1,475.87

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Solution

The fourth proportional to 3,556.25, 5,335.41 and 1,475.87 is: 2,214.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556.25 : 5,335.41 = 1,475.87 : x
  2. Step 2: Convert to fraction form
    3,556.25/5,335.41 = 1,475.87/x
  3. Step 3: Cross multiply
    3,556.25x = 5,335.41 × 1,475.87
  4. Step 4: Simplify right side
    3,556.25x = 7,874,370.05
  5. Step 5: Solve for x
    x = 7,874,370.05/3,556.25
  6. Step 6: Final answer
    x = 2,214.23

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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.