Home / 4,922.21-6,792.57-2,684.09

Finding the Fourth Proportional to 4,922.21, 6,792.57 and 2,684.09

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Solution

The fourth proportional to 4,922.21, 6,792.57 and 2,684.09 is: 3,704.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.21 : 6,792.57 = 2,684.09 : x
  2. Step 2: Convert to fraction form
    4,922.21/6,792.57 = 2,684.09/x
  3. Step 3: Cross multiply
    4,922.21x = 6,792.57 × 2,684.09
  4. Step 4: Simplify right side
    4,922.21x = 18,231,886.19
  5. Step 5: Solve for x
    x = 18,231,886.19/4,922.21
  6. Step 6: Final answer
    x = 3,704.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.