Home / 13,084.70-19,627.05-3,725.69

Finding the Fourth Proportional to 13,084.70, 19,627.05 and 3,725.69

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Solution

The fourth proportional to 13,084.70, 19,627.05 and 3,725.69 is: 5,588.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084.70 : 19,627.05 = 3,725.69 : x
  2. Step 2: Convert to fraction form
    13,084.70/19,627.05 = 3,725.69/x
  3. Step 3: Cross multiply
    13,084.70x = 19,627.05 × 3,725.69
  4. Step 4: Simplify right side
    13,084.70x = 73,124,205.78
  5. Step 5: Solve for x
    x = 73,124,205.78/13,084.70
  6. Step 6: Final answer
    x = 5,588.53

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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.