Home / 13,327.36-19,977.66-4,556.27

Finding the Fourth Proportional to 13,327.36, 19,977.66 and 4,556.27

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Solution

The fourth proportional to 13,327.36, 19,977.66 and 4,556.27 is: 6,829.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327.36 : 19,977.66 = 4,556.27 : x
  2. Step 2: Convert to fraction form
    13,327.36/19,977.66 = 4,556.27/x
  3. Step 3: Cross multiply
    13,327.36x = 19,977.66 × 4,556.27
  4. Step 4: Simplify right side
    13,327.36x = 91,023,662.87
  5. Step 5: Solve for x
    x = 91,023,662.87/13,327.36
  6. Step 6: Final answer
    x = 6,829.84

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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.