Home / 13,327.56-19,992.60-4,564.80

Finding the Fourth Proportional to 13,327.56, 19,992.60 and 4,564.80

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Solution

The fourth proportional to 13,327.56, 19,992.60 and 4,564.80 is: 6,847.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327.56 : 19,992.60 = 4,564.80 : x
  2. Step 2: Convert to fraction form
    13,327.56/19,992.60 = 4,564.80/x
  3. Step 3: Cross multiply
    13,327.56x = 19,992.60 × 4,564.80
  4. Step 4: Simplify right side
    13,327.56x = 91,262,220.48
  5. Step 5: Solve for x
    x = 91,262,220.48/13,327.56
  6. Step 6: Final answer
    x = 6,847.63

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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.