Home / 18,884.75-28,327.73-5,737.24

Finding the Fourth Proportional to 18,884.75, 28,327.73 and 5,737.24

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Solution

The fourth proportional to 18,884.75, 28,327.73 and 5,737.24 is: 8,606.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,884.75 : 28,327.73 = 5,737.24 : x
  2. Step 2: Convert to fraction form
    18,884.75/28,327.73 = 5,737.24/x
  3. Step 3: Cross multiply
    18,884.75x = 28,327.73 × 5,737.24
  4. Step 4: Simplify right side
    18,884.75x = 162,522,815.34
  5. Step 5: Solve for x
    x = 162,522,815.34/18,884.75
  6. Step 6: Final answer
    x = 8,606.03

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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.