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Finding the Fourth Proportional to 6,895.94, 10,343.90 and 2,513.43

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Solution

The fourth proportional to 6,895.94, 10,343.90 and 2,513.43 is: 3,770.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895.94 : 10,343.90 = 2,513.43 : x
  2. Step 2: Convert to fraction form
    6,895.94/10,343.90 = 2,513.43/x
  3. Step 3: Cross multiply
    6,895.94x = 10,343.90 × 2,513.43
  4. Step 4: Simplify right side
    6,895.94x = 25,998,674.86
  5. Step 5: Solve for x
    x = 25,998,674.86/6,895.94
  6. Step 6: Final answer
    x = 3,770.15

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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.