Home / 5,504.90-7,596.74-2,986.99

Finding the Fourth Proportional to 5,504.90, 7,596.74 and 2,986.99

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Solution

The fourth proportional to 5,504.90, 7,596.74 and 2,986.99 is: 4,122.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504.90 : 7,596.74 = 2,986.99 : x
  2. Step 2: Convert to fraction form
    5,504.90/7,596.74 = 2,986.99/x
  3. Step 3: Cross multiply
    5,504.90x = 7,596.74 × 2,986.99
  4. Step 4: Simplify right side
    5,504.90x = 22,691,374.89
  5. Step 5: Solve for x
    x = 22,691,374.89/5,504.90
  6. Step 6: Final answer
    x = 4,122.04

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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.