Home / 3,556.40-5,335.23-1,706.27

Finding the Fourth Proportional to 3,556.40, 5,335.23 and 1,706.27

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Solution

The fourth proportional to 3,556.40, 5,335.23 and 1,706.27 is: 2,559.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556.40 : 5,335.23 = 1,706.27 : x
  2. Step 2: Convert to fraction form
    3,556.40/5,335.23 = 1,706.27/x
  3. Step 3: Cross multiply
    3,556.40x = 5,335.23 × 1,706.27
  4. Step 4: Simplify right side
    3,556.40x = 9,103,342.89
  5. Step 5: Solve for x
    x = 9,103,342.89/3,556.40
  6. Step 6: Final answer
    x = 2,559.71

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1.5x scale

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.