Home / 3,907.08-5,388.72-2,333.52

Finding the Fourth Proportional to 3,907.08, 5,388.72 and 2,333.52

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Solution

The fourth proportional to 3,907.08, 5,388.72 and 2,333.52 is: 3,218.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907.08 : 5,388.72 = 2,333.52 : x
  2. Step 2: Convert to fraction form
    3,907.08/5,388.72 = 2,333.52/x
  3. Step 3: Cross multiply
    3,907.08x = 5,388.72 × 2,333.52
  4. Step 4: Simplify right side
    3,907.08x = 12,574,685.89
  5. Step 5: Solve for x
    x = 12,574,685.89/3,907.08
  6. Step 6: Final answer
    x = 3,218.44

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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.