Home / 1,519.16-2,281.30-1,441.22

Finding the Fourth Proportional to 1,519.16, 2,281.30 and 1,441.22

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Solution

The fourth proportional to 1,519.16, 2,281.30 and 1,441.22 is: 2,164.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519.16 : 2,281.30 = 1,441.22 : x
  2. Step 2: Convert to fraction form
    1,519.16/2,281.30 = 1,441.22/x
  3. Step 3: Cross multiply
    1,519.16x = 2,281.30 × 1,441.22
  4. Step 4: Simplify right side
    1,519.16x = 3,287,855.19
  5. Step 5: Solve for x
    x = 3,287,855.19/1,519.16
  6. Step 6: Final answer
    x = 2,164.26

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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.