Home / 5,039.28-7,556.94-1,706.62

Finding the Fourth Proportional to 5,039.28, 7,556.94 and 1,706.62

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Solution

The fourth proportional to 5,039.28, 7,556.94 and 1,706.62 is: 2,559.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.28 : 7,556.94 = 1,706.62 : x
  2. Step 2: Convert to fraction form
    5,039.28/7,556.94 = 1,706.62/x
  3. Step 3: Cross multiply
    5,039.28x = 7,556.94 × 1,706.62
  4. Step 4: Simplify right side
    5,039.28x = 12,896,824.94
  5. Step 5: Solve for x
    x = 12,896,824.94/5,039.28
  6. Step 6: Final answer
    x = 2,559.26

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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.