Home / 3,088.63-4,262.72-1,762.03

Finding the Fourth Proportional to 3,088.63, 4,262.72 and 1,762.03

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Solution

The fourth proportional to 3,088.63, 4,262.72 and 1,762.03 is: 2,431.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088.63 : 4,262.72 = 1,762.03 : x
  2. Step 2: Convert to fraction form
    3,088.63/4,262.72 = 1,762.03/x
  3. Step 3: Cross multiply
    3,088.63x = 4,262.72 × 1,762.03
  4. Step 4: Simplify right side
    3,088.63x = 7,511,040.52
  5. Step 5: Solve for x
    x = 7,511,040.52/3,088.63
  6. Step 6: Final answer
    x = 2,431.84

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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.