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Finding the Fourth Proportional to 9,063.99, 13,598.21 and 7,324.76

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Solution

The fourth proportional to 9,063.99, 13,598.21 and 7,324.76 is: 10,988.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063.99 : 13,598.21 = 7,324.76 : x
  2. Step 2: Convert to fraction form
    9,063.99/13,598.21 = 7,324.76/x
  3. Step 3: Cross multiply
    9,063.99x = 13,598.21 × 7,324.76
  4. Step 4: Simplify right side
    9,063.99x = 99,603,624.68
  5. Step 5: Solve for x
    x = 99,603,624.68/9,063.99
  6. Step 6: Final answer
    x = 10,988.94

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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.