Home / 7,084.89-10,627.40-2,922.03

Finding the Fourth Proportional to 7,084.89, 10,627.40 and 2,922.03

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Solution

The fourth proportional to 7,084.89, 10,627.40 and 2,922.03 is: 4,383.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084.89 : 10,627.40 = 2,922.03 : x
  2. Step 2: Convert to fraction form
    7,084.89/10,627.40 = 2,922.03/x
  3. Step 3: Cross multiply
    7,084.89x = 10,627.40 × 2,922.03
  4. Step 4: Simplify right side
    7,084.89x = 31,053,588.93
  5. Step 5: Solve for x
    x = 31,053,588.93/7,084.89
  6. Step 6: Final answer
    x = 4,383.07

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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.