Home / 2,824.55-4,237.44-1,158.68

Finding the Fourth Proportional to 2,824.55, 4,237.44 and 1,158.68

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Solution

The fourth proportional to 2,824.55, 4,237.44 and 1,158.68 is: 1,738.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.55 : 4,237.44 = 1,158.68 : x
  2. Step 2: Convert to fraction form
    2,824.55/4,237.44 = 1,158.68/x
  3. Step 3: Cross multiply
    2,824.55x = 4,237.44 × 1,158.68
  4. Step 4: Simplify right side
    2,824.55x = 4,909,834.57
  5. Step 5: Solve for x
    x = 4,909,834.57/2,824.55
  6. Step 6: Final answer
    x = 1,738.27

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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.