Home / 7,935.84-11,902.05-3,254.67

Finding the Fourth Proportional to 7,935.84, 11,902.05 and 3,254.67

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Solution

The fourth proportional to 7,935.84, 11,902.05 and 3,254.67 is: 4,881.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.84 : 11,902.05 = 3,254.67 : x
  2. Step 2: Convert to fraction form
    7,935.84/11,902.05 = 3,254.67/x
  3. Step 3: Cross multiply
    7,935.84x = 11,902.05 × 3,254.67
  4. Step 4: Simplify right side
    7,935.84x = 38,737,245.07
  5. Step 5: Solve for x
    x = 38,737,245.07/7,935.84
  6. Step 6: Final answer
    x = 4,881.30

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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.