Home / 30,372.44-41,891.33-22,303.55

Finding the Fourth Proportional to 30,372.44, 41,891.33 and 22,303.55

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Solution

The fourth proportional to 30,372.44, 41,891.33 and 22,303.55 is: 30,762.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,372.44 : 41,891.33 = 22,303.55 : x
  2. Step 2: Convert to fraction form
    30,372.44/41,891.33 = 22,303.55/x
  3. Step 3: Cross multiply
    30,372.44x = 41,891.33 × 22,303.55
  4. Step 4: Simplify right side
    30,372.44x = 934,325,533.71
  5. Step 5: Solve for x
    x = 934,325,533.71/30,372.44
  6. Step 6: Final answer
    x = 30,762.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.