Home / 6,910.56-10,351.68-4,682.40

Finding the Fourth Proportional to 6,910.56, 10,351.68 and 4,682.40

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Solution

The fourth proportional to 6,910.56, 10,351.68 and 4,682.40 is: 7,014.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.56 : 10,351.68 = 4,682.40 : x
  2. Step 2: Convert to fraction form
    6,910.56/10,351.68 = 4,682.40/x
  3. Step 3: Cross multiply
    6,910.56x = 10,351.68 × 4,682.40
  4. Step 4: Simplify right side
    6,910.56x = 48,470,706.43
  5. Step 5: Solve for x
    x = 48,470,706.43/6,910.56
  6. Step 6: Final answer
    x = 7,014.01

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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.