Home / 1,522.06-2,099.28-1,149.10

Finding the Fourth Proportional to 1,522.06, 2,099.28 and 1,149.10

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Solution

The fourth proportional to 1,522.06, 2,099.28 and 1,149.10 is: 1,584.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522.06 : 2,099.28 = 1,149.10 : x
  2. Step 2: Convert to fraction form
    1,522.06/2,099.28 = 1,149.10/x
  3. Step 3: Cross multiply
    1,522.06x = 2,099.28 × 1,149.10
  4. Step 4: Simplify right side
    1,522.06x = 2,412,282.65
  5. Step 5: Solve for x
    x = 2,412,282.65/1,522.06
  6. Step 6: Final answer
    x = 1,584.88

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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.