Home / 16,982.40-25,450.56-9,583.20

Finding the Fourth Proportional to 16,982.40, 25,450.56 and 9,583.20

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Solution

The fourth proportional to 16,982.40, 25,450.56 and 9,583.20 is: 14,361.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,982.40 : 25,450.56 = 9,583.20 : x
  2. Step 2: Convert to fraction form
    16,982.40/25,450.56 = 9,583.20/x
  3. Step 3: Cross multiply
    16,982.40x = 25,450.56 × 9,583.20
  4. Step 4: Simplify right side
    16,982.40x = 243,897,806.59
  5. Step 5: Solve for x
    x = 243,897,806.59/16,982.40
  6. Step 6: Final answer
    x = 14,361.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.