Home / 4,170.49-6,257.05-1,703.84

Finding the Fourth Proportional to 4,170.49, 6,257.05 and 1,703.84

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Solution

The fourth proportional to 4,170.49, 6,257.05 and 1,703.84 is: 2,556.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.49 : 6,257.05 = 1,703.84 : x
  2. Step 2: Convert to fraction form
    4,170.49/6,257.05 = 1,703.84/x
  3. Step 3: Cross multiply
    4,170.49x = 6,257.05 × 1,703.84
  4. Step 4: Simplify right side
    4,170.49x = 10,660,976.53
  5. Step 5: Solve for x
    x = 10,660,976.53/4,170.49
  6. Step 6: Final answer
    x = 2,556.29

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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.