Home / 2,962.14-4,087.76-1,635.83

Finding the Fourth Proportional to 2,962.14, 4,087.76 and 1,635.83

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Solution

The fourth proportional to 2,962.14, 4,087.76 and 1,635.83 is: 2,257.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.14 : 4,087.76 = 1,635.83 : x
  2. Step 2: Convert to fraction form
    2,962.14/4,087.76 = 1,635.83/x
  3. Step 3: Cross multiply
    2,962.14x = 4,087.76 × 1,635.83
  4. Step 4: Simplify right side
    2,962.14x = 6,686,880.44
  5. Step 5: Solve for x
    x = 6,686,880.44/2,962.14
  6. Step 6: Final answer
    x = 2,257.45

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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.