Home / 2,863.37-4,297.08-1,303.57

Finding the Fourth Proportional to 2,863.37, 4,297.08 and 1,303.57

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Solution

The fourth proportional to 2,863.37, 4,297.08 and 1,303.57 is: 1,956.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863.37 : 4,297.08 = 1,303.57 : x
  2. Step 2: Convert to fraction form
    2,863.37/4,297.08 = 1,303.57/x
  3. Step 3: Cross multiply
    2,863.37x = 4,297.08 × 1,303.57
  4. Step 4: Simplify right side
    2,863.37x = 5,601,538.06
  5. Step 5: Solve for x
    x = 5,601,538.06/2,863.37
  6. Step 6: Final answer
    x = 1,956.28

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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.