Home / 3,283.58-4,529.01-1,956.26

Finding the Fourth Proportional to 3,283.58, 4,529.01 and 1,956.26

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Solution

The fourth proportional to 3,283.58, 4,529.01 and 1,956.26 is: 2,698.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283.58 : 4,529.01 = 1,956.26 : x
  2. Step 2: Convert to fraction form
    3,283.58/4,529.01 = 1,956.26/x
  3. Step 3: Cross multiply
    3,283.58x = 4,529.01 × 1,956.26
  4. Step 4: Simplify right side
    3,283.58x = 8,859,921.10
  5. Step 5: Solve for x
    x = 8,859,921.10/3,283.58
  6. Step 6: Final answer
    x = 2,698.25

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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.