Home / 2,962.04-4,087.62-1,635.80

Finding the Fourth Proportional to 2,962.04, 4,087.62 and 1,635.80

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Solution

The fourth proportional to 2,962.04, 4,087.62 and 1,635.80 is: 2,257.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.04 : 4,087.62 = 1,635.80 : x
  2. Step 2: Convert to fraction form
    2,962.04/4,087.62 = 1,635.80/x
  3. Step 3: Cross multiply
    2,962.04x = 4,087.62 × 1,635.80
  4. Step 4: Simplify right side
    2,962.04x = 6,686,528.80
  5. Step 5: Solve for x
    x = 6,686,528.80/2,962.04
  6. Step 6: Final answer
    x = 2,257.41

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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.