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Finding the Fourth Proportional to 4,800.33, 7,196.22 and 1,880.67

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Solution

The fourth proportional to 4,800.33, 7,196.22 and 1,880.67 is: 2,819.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800.33 : 7,196.22 = 1,880.67 : x
  2. Step 2: Convert to fraction form
    4,800.33/7,196.22 = 1,880.67/x
  3. Step 3: Cross multiply
    4,800.33x = 7,196.22 × 1,880.67
  4. Step 4: Simplify right side
    4,800.33x = 13,533,715.07
  5. Step 5: Solve for x
    x = 13,533,715.07/4,800.33
  6. Step 6: Final answer
    x = 2,819.33

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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.