Home / 3,136.73-4,698.72-2,517.08

Finding the Fourth Proportional to 3,136.73, 4,698.72 and 2,517.08

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Solution

The fourth proportional to 3,136.73, 4,698.72 and 2,517.08 is: 3,770.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136.73 : 4,698.72 = 2,517.08 : x
  2. Step 2: Convert to fraction form
    3,136.73/4,698.72 = 2,517.08/x
  3. Step 3: Cross multiply
    3,136.73x = 4,698.72 × 2,517.08
  4. Step 4: Simplify right side
    3,136.73x = 11,827,041.55
  5. Step 5: Solve for x
    x = 11,827,041.55/3,136.73
  6. Step 6: Final answer
    x = 3,770.50

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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.