Home / 6,771.56-10,155.52-2,388.44

Finding the Fourth Proportional to 6,771.56, 10,155.52 and 2,388.44

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Solution

The fourth proportional to 6,771.56, 10,155.52 and 2,388.44 is: 3,582.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,771.56 : 10,155.52 = 2,388.44 : x
  2. Step 2: Convert to fraction form
    6,771.56/10,155.52 = 2,388.44/x
  3. Step 3: Cross multiply
    6,771.56x = 10,155.52 × 2,388.44
  4. Step 4: Simplify right side
    6,771.56x = 24,255,850.19
  5. Step 5: Solve for x
    x = 24,255,850.19/6,771.56
  6. Step 6: Final answer
    x = 3,582.02

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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.