Home / 23,020.18-31,767.68-13,084.18

Finding the Fourth Proportional to 23,020.18, 31,767.68 and 13,084.18

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Solution

The fourth proportional to 23,020.18, 31,767.68 and 13,084.18 is: 18,056.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,020.18 : 31,767.68 = 13,084.18 : x
  2. Step 2: Convert to fraction form
    23,020.18/31,767.68 = 13,084.18/x
  3. Step 3: Cross multiply
    23,020.18x = 31,767.68 × 13,084.18
  4. Step 4: Simplify right side
    23,020.18x = 415,653,977.88
  5. Step 5: Solve for x
    x = 415,653,977.88/23,020.18
  6. Step 6: Final answer
    x = 18,056.07

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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.