Home / 2,986.26-4,475.28-1,522.33

Finding the Fourth Proportional to 2,986.26, 4,475.28 and 1,522.33

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Solution

The fourth proportional to 2,986.26, 4,475.28 and 1,522.33 is: 2,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986.26 : 4,475.28 = 1,522.33 : x
  2. Step 2: Convert to fraction form
    2,986.26/4,475.28 = 1,522.33/x
  3. Step 3: Cross multiply
    2,986.26x = 4,475.28 × 1,522.33
  4. Step 4: Simplify right side
    2,986.26x = 6,812,853.00
  5. Step 5: Solve for x
    x = 6,812,853.00/2,986.26
  6. Step 6: Final answer
    x = 2,281.40

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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.