Home / 8,477.73-12,716.58-3,283.60

Finding the Fourth Proportional to 8,477.73, 12,716.58 and 3,283.60

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Solution

The fourth proportional to 8,477.73, 12,716.58 and 3,283.60 is: 4,925.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477.73 : 12,716.58 = 3,283.60 : x
  2. Step 2: Convert to fraction form
    8,477.73/12,716.58 = 3,283.60/x
  3. Step 3: Cross multiply
    8,477.73x = 12,716.58 × 3,283.60
  4. Step 4: Simplify right side
    8,477.73x = 41,756,162.09
  5. Step 5: Solve for x
    x = 41,756,162.09/8,477.73
  6. Step 6: Final answer
    x = 4,925.39

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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.