Home / 5,483.92-7,604.42-5,299.20

Finding the Fourth Proportional to 5,483.92, 7,604.42 and 5,299.20

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Solution

The fourth proportional to 5,483.92, 7,604.42 and 5,299.20 is: 7,348.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483.92 : 7,604.42 = 5,299.20 : x
  2. Step 2: Convert to fraction form
    5,483.92/7,604.42 = 5,299.20/x
  3. Step 3: Cross multiply
    5,483.92x = 7,604.42 × 5,299.20
  4. Step 4: Simplify right side
    5,483.92x = 40,297,342.46
  5. Step 5: Solve for x
    x = 40,297,342.46/5,483.92
  6. Step 6: Final answer
    x = 7,348.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.