Home / 7,111.02-10,662.94-4,150.48

Finding the Fourth Proportional to 7,111.02, 10,662.94 and 4,150.48

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Solution

The fourth proportional to 7,111.02, 10,662.94 and 4,150.48 is: 6,223.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111.02 : 10,662.94 = 4,150.48 : x
  2. Step 2: Convert to fraction form
    7,111.02/10,662.94 = 4,150.48/x
  3. Step 3: Cross multiply
    7,111.02x = 10,662.94 × 4,150.48
  4. Step 4: Simplify right side
    7,111.02x = 44,256,319.21
  5. Step 5: Solve for x
    x = 44,256,319.21/7,111.02
  6. Step 6: Final answer
    x = 6,223.62

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.