Home / 13,084.99-19,627.72-3,725.25

Finding the Fourth Proportional to 13,084.99, 19,627.72 and 3,725.25

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Solution

The fourth proportional to 13,084.99, 19,627.72 and 3,725.25 is: 5,587.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084.99 : 19,627.72 = 3,725.25 : x
  2. Step 2: Convert to fraction form
    13,084.99/19,627.72 = 3,725.25/x
  3. Step 3: Cross multiply
    13,084.99x = 19,627.72 × 3,725.25
  4. Step 4: Simplify right side
    13,084.99x = 73,118,163.93
  5. Step 5: Solve for x
    x = 73,118,163.93/13,084.99
  6. Step 6: Final answer
    x = 5,587.94

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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.