Home / 4,521.72-6,782.59-2,331.08

Finding the Fourth Proportional to 4,521.72, 6,782.59 and 2,331.08

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Solution

The fourth proportional to 4,521.72, 6,782.59 and 2,331.08 is: 3,496.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.72 : 6,782.59 = 2,331.08 : x
  2. Step 2: Convert to fraction form
    4,521.72/6,782.59 = 2,331.08/x
  3. Step 3: Cross multiply
    4,521.72x = 6,782.59 × 2,331.08
  4. Step 4: Simplify right side
    4,521.72x = 15,810,741.22
  5. Step 5: Solve for x
    x = 15,810,741.22/4,521.72
  6. Step 6: Final answer
    x = 3,496.62

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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.