Home / 7,310-10,091.04-4,795.76

Finding the Fourth Proportional to 7,310, 10,091.04 and 4,795.76

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Solution

The fourth proportional to 7,310, 10,091.04 and 4,795.76 is: 6,620.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310 : 10,091.04 = 4,795.76 : x
  2. Step 2: Convert to fraction form
    7,310/10,091.04 = 4,795.76/x
  3. Step 3: Cross multiply
    7,310x = 10,091.04 × 4,795.76
  4. Step 4: Simplify right side
    7,310x = 48,394,205.99
  5. Step 5: Solve for x
    x = 48,394,205.99/7,310
  6. Step 6: Final answer
    x = 6,620.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.