Home / 13,592.73-20,365.48-7,357.03

Finding the Fourth Proportional to 13,592.73, 20,365.48 and 7,357.03

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Solution

The fourth proportional to 13,592.73, 20,365.48 and 7,357.03 is: 11,022.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,592.73 : 20,365.48 = 7,357.03 : x
  2. Step 2: Convert to fraction form
    13,592.73/20,365.48 = 7,357.03/x
  3. Step 3: Cross multiply
    13,592.73x = 20,365.48 × 7,357.03
  4. Step 4: Simplify right side
    13,592.73x = 149,829,447.32
  5. Step 5: Solve for x
    x = 149,829,447.32/13,592.73
  6. Step 6: Final answer
    x = 11,022.76

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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.