Home / 4,284.16-5,912.32-2,515.52

Finding the Fourth Proportional to 4,284.16, 5,912.32 and 2,515.52

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Solution

The fourth proportional to 4,284.16, 5,912.32 and 2,515.52 is: 3,471.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.16 : 5,912.32 = 2,515.52 : x
  2. Step 2: Convert to fraction form
    4,284.16/5,912.32 = 2,515.52/x
  3. Step 3: Cross multiply
    4,284.16x = 5,912.32 × 2,515.52
  4. Step 4: Simplify right side
    4,284.16x = 14,872,559.21
  5. Step 5: Solve for x
    x = 14,872,559.21/4,284.16
  6. Step 6: Final answer
    x = 3,471.52

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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.