Home / 18,777.03-28,193.22-10,473.27

Finding the Fourth Proportional to 18,777.03, 28,193.22 and 10,473.27

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Solution

The fourth proportional to 18,777.03, 28,193.22 and 10,473.27 is: 15,725.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,777.03 : 28,193.22 = 10,473.27 : x
  2. Step 2: Convert to fraction form
    18,777.03/28,193.22 = 10,473.27/x
  3. Step 3: Cross multiply
    18,777.03x = 28,193.22 × 10,473.27
  4. Step 4: Simplify right side
    18,777.03x = 295,275,205.23
  5. Step 5: Solve for x
    x = 295,275,205.23/18,777.03
  6. Step 6: Final answer
    x = 15,725.34

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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.