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Finding the Fourth Proportional to 6,800.01, 10,195.82 and 4,457.15

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Solution

The fourth proportional to 6,800.01, 10,195.82 and 4,457.15 is: 6,682.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800.01 : 10,195.82 = 4,457.15 : x
  2. Step 2: Convert to fraction form
    6,800.01/10,195.82 = 4,457.15/x
  3. Step 3: Cross multiply
    6,800.01x = 10,195.82 × 4,457.15
  4. Step 4: Simplify right side
    6,800.01x = 45,444,299.11
  5. Step 5: Solve for x
    x = 45,444,299.11/6,800.01
  6. Step 6: Final answer
    x = 6,682.98

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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.