Home / 16,522.20-24,783.30-12,148.20

Finding the Fourth Proportional to 16,522.20, 24,783.30 and 12,148.20

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Solution

The fourth proportional to 16,522.20, 24,783.30 and 12,148.20 is: 18,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,522.20 : 24,783.30 = 12,148.20 : x
  2. Step 2: Convert to fraction form
    16,522.20/24,783.30 = 12,148.20/x
  3. Step 3: Cross multiply
    16,522.20x = 24,783.30 × 12,148.20
  4. Step 4: Simplify right side
    16,522.20x = 301,072,485.06
  5. Step 5: Solve for x
    x = 301,072,485.06/16,522.20
  6. Step 6: Final answer
    x = 18,222.30

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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.