Home / 3,055.01-4,578.99-1,297.40

Finding the Fourth Proportional to 3,055.01, 4,578.99 and 1,297.40

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Solution

The fourth proportional to 3,055.01, 4,578.99 and 1,297.40 is: 1,944.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055.01 : 4,578.99 = 1,297.40 : x
  2. Step 2: Convert to fraction form
    3,055.01/4,578.99 = 1,297.40/x
  3. Step 3: Cross multiply
    3,055.01x = 4,578.99 × 1,297.40
  4. Step 4: Simplify right side
    3,055.01x = 5,940,758.73
  5. Step 5: Solve for x
    x = 5,940,758.73/3,055.01
  6. Step 6: Final answer
    x = 1,944.60

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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.