Home / 3,448.60-4,758.93-1,956.84

Finding the Fourth Proportional to 3,448.60, 4,758.93 and 1,956.84

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Solution

The fourth proportional to 3,448.60, 4,758.93 and 1,956.84 is: 2,700.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.60 : 4,758.93 = 1,956.84 : x
  2. Step 2: Convert to fraction form
    3,448.60/4,758.93 = 1,956.84/x
  3. Step 3: Cross multiply
    3,448.60x = 4,758.93 × 1,956.84
  4. Step 4: Simplify right side
    3,448.60x = 9,312,464.58
  5. Step 5: Solve for x
    x = 9,312,464.58/3,448.60
  6. Step 6: Final answer
    x = 2,700.36

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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.