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Finding the Fourth Proportional to 7,007.58, 10,511.34 and 2,327.94

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Solution

The fourth proportional to 7,007.58, 10,511.34 and 2,327.94 is: 3,491.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.58 : 10,511.34 = 2,327.94 : x
  2. Step 2: Convert to fraction form
    7,007.58/10,511.34 = 2,327.94/x
  3. Step 3: Cross multiply
    7,007.58x = 10,511.34 × 2,327.94
  4. Step 4: Simplify right side
    7,007.58x = 24,469,760.11
  5. Step 5: Solve for x
    x = 24,469,760.11/7,007.58
  6. Step 6: Final answer
    x = 3,491.90

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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.