Home / 6,711.10-10,063.39-2,814.46

Finding the Fourth Proportional to 6,711.10, 10,063.39 and 2,814.46

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Solution

The fourth proportional to 6,711.10, 10,063.39 and 2,814.46 is: 4,220.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,711.10 : 10,063.39 = 2,814.46 : x
  2. Step 2: Convert to fraction form
    6,711.10/10,063.39 = 2,814.46/x
  3. Step 3: Cross multiply
    6,711.10x = 10,063.39 × 2,814.46
  4. Step 4: Simplify right side
    6,711.10x = 28,323,008.62
  5. Step 5: Solve for x
    x = 28,323,008.62/6,711.10
  6. Step 6: Final answer
    x = 4,220.32

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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.