Home / 6,800.64-10,199.32-4,331.76

Finding the Fourth Proportional to 6,800.64, 10,199.32 and 4,331.76

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Solution

The fourth proportional to 6,800.64, 10,199.32 and 4,331.76 is: 6,496.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800.64 : 10,199.32 = 4,331.76 : x
  2. Step 2: Convert to fraction form
    6,800.64/10,199.32 = 4,331.76/x
  3. Step 3: Cross multiply
    6,800.64x = 10,199.32 × 4,331.76
  4. Step 4: Simplify right side
    6,800.64x = 44,181,006.40
  5. Step 5: Solve for x
    x = 44,181,006.40/6,800.64
  6. Step 6: Final answer
    x = 6,496.60

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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.