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Finding the Fourth Proportional to 9,481.15, 14,193.64 and 7,026.99

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Solution

The fourth proportional to 9,481.15, 14,193.64 and 7,026.99 is: 10,519.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481.15 : 14,193.64 = 7,026.99 : x
  2. Step 2: Convert to fraction form
    9,481.15/14,193.64 = 7,026.99/x
  3. Step 3: Cross multiply
    9,481.15x = 14,193.64 × 7,026.99
  4. Step 4: Simplify right side
    9,481.15x = 99,738,566.34
  5. Step 5: Solve for x
    x = 99,738,566.34/9,481.15
  6. Step 6: Final answer
    x = 10,519.67

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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.