Home / 5,528.37-8,286.42-2,015.50

Finding the Fourth Proportional to 5,528.37, 8,286.42 and 2,015.50

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Solution

The fourth proportional to 5,528.37, 8,286.42 and 2,015.50 is: 3,021.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528.37 : 8,286.42 = 2,015.50 : x
  2. Step 2: Convert to fraction form
    5,528.37/8,286.42 = 2,015.50/x
  3. Step 3: Cross multiply
    5,528.37x = 8,286.42 × 2,015.50
  4. Step 4: Simplify right side
    5,528.37x = 16,701,279.51
  5. Step 5: Solve for x
    x = 16,701,279.51/5,528.37
  6. Step 6: Final answer
    x = 3,021.01

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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.