Home / 3,725.97-5,586.51-2,082.69

Finding the Fourth Proportional to 3,725.97, 5,586.51 and 2,082.69

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Solution

The fourth proportional to 3,725.97, 5,586.51 and 2,082.69 is: 3,122.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725.97 : 5,586.51 = 2,082.69 : x
  2. Step 2: Convert to fraction form
    3,725.97/5,586.51 = 2,082.69/x
  3. Step 3: Cross multiply
    3,725.97x = 5,586.51 × 2,082.69
  4. Step 4: Simplify right side
    3,725.97x = 11,634,968.51
  5. Step 5: Solve for x
    x = 11,634,968.51/3,725.97
  6. Step 6: Final answer
    x = 3,122.67

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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.