Home / 3,448.37-4,758.99-1,956.30

Finding the Fourth Proportional to 3,448.37, 4,758.99 and 1,956.30

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Solution

The fourth proportional to 3,448.37, 4,758.99 and 1,956.30 is: 2,699.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.37 : 4,758.99 = 1,956.30 : x
  2. Step 2: Convert to fraction form
    3,448.37/4,758.99 = 1,956.30/x
  3. Step 3: Cross multiply
    3,448.37x = 4,758.99 × 1,956.30
  4. Step 4: Simplify right side
    3,448.37x = 9,310,012.14
  5. Step 5: Solve for x
    x = 9,310,012.14/3,448.37
  6. Step 6: Final answer
    x = 2,699.83

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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.