Home / 5,282.36-7,958.72-4,782.32

Finding the Fourth Proportional to 5,282.36, 7,958.72 and 4,782.32

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Solution

The fourth proportional to 5,282.36, 7,958.72 and 4,782.32 is: 7,205.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282.36 : 7,958.72 = 4,782.32 : x
  2. Step 2: Convert to fraction form
    5,282.36/7,958.72 = 4,782.32/x
  3. Step 3: Cross multiply
    5,282.36x = 7,958.72 × 4,782.32
  4. Step 4: Simplify right side
    5,282.36x = 38,061,145.83
  5. Step 5: Solve for x
    x = 38,061,145.83/5,282.36
  6. Step 6: Final answer
    x = 7,205.33

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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.