Home / 5,551.45-8,326.94-3,084.71

Finding the Fourth Proportional to 5,551.45, 8,326.94 and 3,084.71

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Solution

The fourth proportional to 5,551.45, 8,326.94 and 3,084.71 is: 4,626.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.45 : 8,326.94 = 3,084.71 : x
  2. Step 2: Convert to fraction form
    5,551.45/8,326.94 = 3,084.71/x
  3. Step 3: Cross multiply
    5,551.45x = 8,326.94 × 3,084.71
  4. Step 4: Simplify right side
    5,551.45x = 25,686,138.03
  5. Step 5: Solve for x
    x = 25,686,138.03/5,551.45
  6. Step 6: Final answer
    x = 4,626.93

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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.