Home / 3,448.29-4,758.74-1,956.27

Finding the Fourth Proportional to 3,448.29, 4,758.74 and 1,956.27

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Solution

The fourth proportional to 3,448.29, 4,758.74 and 1,956.27 is: 2,699.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.29 : 4,758.74 = 1,956.27 : x
  2. Step 2: Convert to fraction form
    3,448.29/4,758.74 = 1,956.27/x
  3. Step 3: Cross multiply
    3,448.29x = 4,758.74 × 1,956.27
  4. Step 4: Simplify right side
    3,448.29x = 9,309,385.19
  5. Step 5: Solve for x
    x = 9,309,385.19/3,448.29
  6. Step 6: Final answer
    x = 2,699.71

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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.