Home / 5,551.36-8,329.74-2,626.18

Finding the Fourth Proportional to 5,551.36, 8,329.74 and 2,626.18

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Solution

The fourth proportional to 5,551.36, 8,329.74 and 2,626.18 is: 3,940.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.36 : 8,329.74 = 2,626.18 : x
  2. Step 2: Convert to fraction form
    5,551.36/8,329.74 = 2,626.18/x
  3. Step 3: Cross multiply
    5,551.36x = 8,329.74 × 2,626.18
  4. Step 4: Simplify right side
    5,551.36x = 21,875,396.59
  5. Step 5: Solve for x
    x = 21,875,396.59/5,551.36
  6. Step 6: Final answer
    x = 3,940.55

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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.