Home / 3,017.70-4,164.54-1,759.57

Finding the Fourth Proportional to 3,017.70, 4,164.54 and 1,759.57

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Solution

The fourth proportional to 3,017.70, 4,164.54 and 1,759.57 is: 2,428.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017.70 : 4,164.54 = 1,759.57 : x
  2. Step 2: Convert to fraction form
    3,017.70/4,164.54 = 1,759.57/x
  3. Step 3: Cross multiply
    3,017.70x = 4,164.54 × 1,759.57
  4. Step 4: Simplify right side
    3,017.70x = 7,327,778.83
  5. Step 5: Solve for x
    x = 7,327,778.83/3,017.70
  6. Step 6: Final answer
    x = 2,428.27

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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.