Home / 3,557.07-5,331.96-1,706.85

Finding the Fourth Proportional to 3,557.07, 5,331.96 and 1,706.85

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Solution

The fourth proportional to 3,557.07, 5,331.96 and 1,706.85 is: 2,558.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557.07 : 5,331.96 = 1,706.85 : x
  2. Step 2: Convert to fraction form
    3,557.07/5,331.96 = 1,706.85/x
  3. Step 3: Cross multiply
    3,557.07x = 5,331.96 × 1,706.85
  4. Step 4: Simplify right side
    3,557.07x = 9,100,855.93
  5. Step 5: Solve for x
    x = 9,100,855.93/3,557.07
  6. Step 6: Final answer
    x = 2,558.53

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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.