Home / 2,953.58-4,427.06-1,198.17

Finding the Fourth Proportional to 2,953.58, 4,427.06 and 1,198.17

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Solution

The fourth proportional to 2,953.58, 4,427.06 and 1,198.17 is: 1,795.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953.58 : 4,427.06 = 1,198.17 : x
  2. Step 2: Convert to fraction form
    2,953.58/4,427.06 = 1,198.17/x
  3. Step 3: Cross multiply
    2,953.58x = 4,427.06 × 1,198.17
  4. Step 4: Simplify right side
    2,953.58x = 5,304,364.49
  5. Step 5: Solve for x
    x = 5,304,364.49/2,953.58
  6. Step 6: Final answer
    x = 1,795.91

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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.