Home / 5,364.65-8,033.99-2,725.21

Finding the Fourth Proportional to 5,364.65, 8,033.99 and 2,725.21

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Solution

The fourth proportional to 5,364.65, 8,033.99 and 2,725.21 is: 4,081.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364.65 : 8,033.99 = 2,725.21 : x
  2. Step 2: Convert to fraction form
    5,364.65/8,033.99 = 2,725.21/x
  3. Step 3: Cross multiply
    5,364.65x = 8,033.99 × 2,725.21
  4. Step 4: Simplify right side
    5,364.65x = 21,894,309.89
  5. Step 5: Solve for x
    x = 21,894,309.89/5,364.65
  6. Step 6: Final answer
    x = 4,081.22

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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.