Home / 13,084.19-19,626.50-3,724.44

Finding the Fourth Proportional to 13,084.19, 19,626.50 and 3,724.44

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Solution

The fourth proportional to 13,084.19, 19,626.50 and 3,724.44 is: 5,586.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084.19 : 19,626.50 = 3,724.44 : x
  2. Step 2: Convert to fraction form
    13,084.19/19,626.50 = 3,724.44/x
  3. Step 3: Cross multiply
    13,084.19x = 19,626.50 × 3,724.44
  4. Step 4: Simplify right side
    13,084.19x = 73,097,703.04
  5. Step 5: Solve for x
    x = 73,097,703.04/13,084.19
  6. Step 6: Final answer
    x = 5,586.72

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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.