Home / 23,515.18-32,448.60-13,446.04

Finding the Fourth Proportional to 23,515.18, 32,448.60 and 13,446.04

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Solution

The fourth proportional to 23,515.18, 32,448.60 and 13,446.04 is: 18,554.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,515.18 : 32,448.60 = 13,446.04 : x
  2. Step 2: Convert to fraction form
    23,515.18/32,448.60 = 13,446.04/x
  3. Step 3: Cross multiply
    23,515.18x = 32,448.60 × 13,446.04
  4. Step 4: Simplify right side
    23,515.18x = 436,305,173.54
  5. Step 5: Solve for x
    x = 436,305,173.54/23,515.18
  6. Step 6: Final answer
    x = 18,554.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.