Home / 9,902.24-14,852.84-3,328.56

Finding the Fourth Proportional to 9,902.24, 14,852.84 and 3,328.56

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Solution

The fourth proportional to 9,902.24, 14,852.84 and 3,328.56 is: 4,992.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,902.24 : 14,852.84 = 3,328.56 : x
  2. Step 2: Convert to fraction form
    9,902.24/14,852.84 = 3,328.56/x
  3. Step 3: Cross multiply
    9,902.24x = 14,852.84 × 3,328.56
  4. Step 4: Simplify right side
    9,902.24x = 49,438,569.11
  5. Step 5: Solve for x
    x = 49,438,569.11/9,902.24
  6. Step 6: Final answer
    x = 4,992.67

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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.