Home / 3,052.68-4,212.36-1,708.35

Finding the Fourth Proportional to 3,052.68, 4,212.36 and 1,708.35

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Solution

The fourth proportional to 3,052.68, 4,212.36 and 1,708.35 is: 2,357.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052.68 : 4,212.36 = 1,708.35 : x
  2. Step 2: Convert to fraction form
    3,052.68/4,212.36 = 1,708.35/x
  3. Step 3: Cross multiply
    3,052.68x = 4,212.36 × 1,708.35
  4. Step 4: Simplify right side
    3,052.68x = 7,196,185.21
  5. Step 5: Solve for x
    x = 7,196,185.21/3,052.68
  6. Step 6: Final answer
    x = 2,357.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.