Home / 6,800.64-10,204.32-4,027.20

Finding the Fourth Proportional to 6,800.64, 10,204.32 and 4,027.20

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Solution

The fourth proportional to 6,800.64, 10,204.32 and 4,027.20 is: 6,042.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800.64 : 10,204.32 = 4,027.20 : x
  2. Step 2: Convert to fraction form
    6,800.64/10,204.32 = 4,027.20/x
  3. Step 3: Cross multiply
    6,800.64x = 10,204.32 × 4,027.20
  4. Step 4: Simplify right side
    6,800.64x = 41,094,837.50
  5. Step 5: Solve for x
    x = 41,094,837.50/6,800.64
  6. Step 6: Final answer
    x = 6,042.79

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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.