Home / 13,273.60-19,884.48-8,066.56

Finding the Fourth Proportional to 13,273.60, 19,884.48 and 8,066.56

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Solution

The fourth proportional to 13,273.60, 19,884.48 and 8,066.56 is: 12,084.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273.60 : 19,884.48 = 8,066.56 : x
  2. Step 2: Convert to fraction form
    13,273.60/19,884.48 = 8,066.56/x
  3. Step 3: Cross multiply
    13,273.60x = 19,884.48 × 8,066.56
  4. Step 4: Simplify right side
    13,273.60x = 160,399,350.99
  5. Step 5: Solve for x
    x = 160,399,350.99/13,273.60
  6. Step 6: Final answer
    x = 12,084.09

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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.