Home / 3,706.05-5,559.35-1,172.94

Finding the Fourth Proportional to 3,706.05, 5,559.35 and 1,172.94

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Solution

The fourth proportional to 3,706.05, 5,559.35 and 1,172.94 is: 1,759.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706.05 : 5,559.35 = 1,172.94 : x
  2. Step 2: Convert to fraction form
    3,706.05/5,559.35 = 1,172.94/x
  3. Step 3: Cross multiply
    3,706.05x = 5,559.35 × 1,172.94
  4. Step 4: Simplify right side
    3,706.05x = 6,520,783.99
  5. Step 5: Solve for x
    x = 6,520,783.99/3,706.05
  6. Step 6: Final answer
    x = 1,759.50

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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.