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Finding the Fourth Proportional to 7,059.81, 10,590.39 and 2,676.09

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Solution

The fourth proportional to 7,059.81, 10,590.39 and 2,676.09 is: 4,014.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059.81 : 10,590.39 = 2,676.09 : x
  2. Step 2: Convert to fraction form
    7,059.81/10,590.39 = 2,676.09/x
  3. Step 3: Cross multiply
    7,059.81x = 10,590.39 × 2,676.09
  4. Step 4: Simplify right side
    7,059.81x = 28,340,836.78
  5. Step 5: Solve for x
    x = 28,340,836.78/7,059.81
  6. Step 6: Final answer
    x = 4,014.39

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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.