Home / 16,172.57-24,258.88-4,485.82

Finding the Fourth Proportional to 16,172.57, 24,258.88 and 4,485.82

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Solution

The fourth proportional to 16,172.57, 24,258.88 and 4,485.82 is: 6,728.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172.57 : 24,258.88 = 4,485.82 : x
  2. Step 2: Convert to fraction form
    16,172.57/24,258.88 = 4,485.82/x
  3. Step 3: Cross multiply
    16,172.57x = 24,258.88 × 4,485.82
  4. Step 4: Simplify right side
    16,172.57x = 108,820,847.79
  5. Step 5: Solve for x
    x = 108,820,847.79/16,172.57
  6. Step 6: Final answer
    x = 6,728.73

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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.