Home / 16,172.36-24,258.54-4,485.58

Finding the Fourth Proportional to 16,172.36, 24,258.54 and 4,485.58

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Solution

The fourth proportional to 16,172.36, 24,258.54 and 4,485.58 is: 6,728.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172.36 : 24,258.54 = 4,485.58 : x
  2. Step 2: Convert to fraction form
    16,172.36/24,258.54 = 4,485.58/x
  3. Step 3: Cross multiply
    16,172.36x = 24,258.54 × 4,485.58
  4. Step 4: Simplify right side
    16,172.36x = 108,813,621.85
  5. Step 5: Solve for x
    x = 108,813,621.85/16,172.36
  6. Step 6: Final answer
    x = 6,728.37

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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.