Home / 4,673.88-6,450.08-2,578.12

Finding the Fourth Proportional to 4,673.88, 6,450.08 and 2,578.12

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Solution

The fourth proportional to 4,673.88, 6,450.08 and 2,578.12 is: 3,557.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673.88 : 6,450.08 = 2,578.12 : x
  2. Step 2: Convert to fraction form
    4,673.88/6,450.08 = 2,578.12/x
  3. Step 3: Cross multiply
    4,673.88x = 6,450.08 × 2,578.12
  4. Step 4: Simplify right side
    4,673.88x = 16,629,080.25
  5. Step 5: Solve for x
    x = 16,629,080.25/4,673.88
  6. Step 6: Final answer
    x = 3,557.87

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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.