Home / 5,890.44-8,835.69-1,448.13

Finding the Fourth Proportional to 5,890.44, 8,835.69 and 1,448.13

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Solution

The fourth proportional to 5,890.44, 8,835.69 and 1,448.13 is: 2,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890.44 : 8,835.69 = 1,448.13 : x
  2. Step 2: Convert to fraction form
    5,890.44/8,835.69 = 1,448.13/x
  3. Step 3: Cross multiply
    5,890.44x = 8,835.69 × 1,448.13
  4. Step 4: Simplify right side
    5,890.44x = 12,795,227.76
  5. Step 5: Solve for x
    x = 12,795,227.76/5,890.44
  6. Step 6: Final answer
    x = 2,172.20

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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.