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Finding the Fourth Proportional to 7,008.44, 10,511.42 and 2,327.99

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Solution

The fourth proportional to 7,008.44, 10,511.42 and 2,327.99 is: 3,491.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008.44 : 10,511.42 = 2,327.99 : x
  2. Step 2: Convert to fraction form
    7,008.44/10,511.42 = 2,327.99/x
  3. Step 3: Cross multiply
    7,008.44x = 10,511.42 × 2,327.99
  4. Step 4: Simplify right side
    7,008.44x = 24,470,416.45
  5. Step 5: Solve for x
    x = 24,470,416.45/7,008.44
  6. Step 6: Final answer
    x = 3,491.57

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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.