Home / 23,383.14-32,268.91-12,772.77

Finding the Fourth Proportional to 23,383.14, 32,268.91 and 12,772.77

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Solution

The fourth proportional to 23,383.14, 32,268.91 and 12,772.77 is: 17,626.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,383.14 : 32,268.91 = 12,772.77 : x
  2. Step 2: Convert to fraction form
    23,383.14/32,268.91 = 12,772.77/x
  3. Step 3: Cross multiply
    23,383.14x = 32,268.91 × 12,772.77
  4. Step 4: Simplify right side
    23,383.14x = 412,163,365.58
  5. Step 5: Solve for x
    x = 412,163,365.58/23,383.14
  6. Step 6: Final answer
    x = 17,626.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.