Home / 6,722.75-10,084.09-1,725.11

Finding the Fourth Proportional to 6,722.75, 10,084.09 and 1,725.11

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Solution

The fourth proportional to 6,722.75, 10,084.09 and 1,725.11 is: 2,587.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722.75 : 10,084.09 = 1,725.11 : x
  2. Step 2: Convert to fraction form
    6,722.75/10,084.09 = 1,725.11/x
  3. Step 3: Cross multiply
    6,722.75x = 10,084.09 × 1,725.11
  4. Step 4: Simplify right side
    6,722.75x = 17,396,105.45
  5. Step 5: Solve for x
    x = 17,396,105.45/6,722.75
  6. Step 6: Final answer
    x = 2,587.65

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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.