Home / 5,554.61-7,652.33-3,872.96

Finding the Fourth Proportional to 5,554.61, 7,652.33 and 3,872.96

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Solution

The fourth proportional to 5,554.61, 7,652.33 and 3,872.96 is: 5,335.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554.61 : 7,652.33 = 3,872.96 : x
  2. Step 2: Convert to fraction form
    5,554.61/7,652.33 = 3,872.96/x
  3. Step 3: Cross multiply
    5,554.61x = 7,652.33 × 3,872.96
  4. Step 4: Simplify right side
    5,554.61x = 29,637,110.37
  5. Step 5: Solve for x
    x = 29,637,110.37/5,554.61
  6. Step 6: Final answer
    x = 5,335.59

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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.