Home / 3,563.58-4,916.66-2,071.21

Finding the Fourth Proportional to 3,563.58, 4,916.66 and 2,071.21

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Solution

The fourth proportional to 3,563.58, 4,916.66 and 2,071.21 is: 2,857.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563.58 : 4,916.66 = 2,071.21 : x
  2. Step 2: Convert to fraction form
    3,563.58/4,916.66 = 2,071.21/x
  3. Step 3: Cross multiply
    3,563.58x = 4,916.66 × 2,071.21
  4. Step 4: Simplify right side
    3,563.58x = 10,183,435.36
  5. Step 5: Solve for x
    x = 10,183,435.36/3,563.58
  6. Step 6: Final answer
    x = 2,857.64

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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.