Home / 3,852.99-5,777.33-2,622.06

Finding the Fourth Proportional to 3,852.99, 5,777.33 and 2,622.06

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Solution

The fourth proportional to 3,852.99, 5,777.33 and 2,622.06 is: 3,931.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852.99 : 5,777.33 = 2,622.06 : x
  2. Step 2: Convert to fraction form
    3,852.99/5,777.33 = 2,622.06/x
  3. Step 3: Cross multiply
    3,852.99x = 5,777.33 × 2,622.06
  4. Step 4: Simplify right side
    3,852.99x = 15,148,492.79
  5. Step 5: Solve for x
    x = 15,148,492.79/3,852.99
  6. Step 6: Final answer
    x = 3,931.62

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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.