Home / 13,599.73-20,383.19-7,022.33

Finding the Fourth Proportional to 13,599.73, 20,383.19 and 7,022.33

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Solution

The fourth proportional to 13,599.73, 20,383.19 and 7,022.33 is: 10,525.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,599.73 : 20,383.19 = 7,022.33 : x
  2. Step 2: Convert to fraction form
    13,599.73/20,383.19 = 7,022.33/x
  3. Step 3: Cross multiply
    13,599.73x = 20,383.19 × 7,022.33
  4. Step 4: Simplify right side
    13,599.73x = 143,137,349.61
  5. Step 5: Solve for x
    x = 143,137,349.61/13,599.73
  6. Step 6: Final answer
    x = 10,525.02

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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.