Home / 16,115.79-24,172.70-9,583.54

Finding the Fourth Proportional to 16,115.79, 24,172.70 and 9,583.54

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Solution

The fourth proportional to 16,115.79, 24,172.70 and 9,583.54 is: 14,374.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,115.79 : 24,172.70 = 9,583.54 : x
  2. Step 2: Convert to fraction form
    16,115.79/24,172.70 = 9,583.54/x
  3. Step 3: Cross multiply
    16,115.79x = 24,172.70 × 9,583.54
  4. Step 4: Simplify right side
    16,115.79x = 231,660,037.36
  5. Step 5: Solve for x
    x = 231,660,037.36/16,115.79
  6. Step 6: Final answer
    x = 14,374.72

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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.