Home / 5,522.58-7,620.93-3,164.94

Finding the Fourth Proportional to 5,522.58, 7,620.93 and 3,164.94

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Solution

The fourth proportional to 5,522.58, 7,620.93 and 3,164.94 is: 4,367.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.58 : 7,620.93 = 3,164.94 : x
  2. Step 2: Convert to fraction form
    5,522.58/7,620.93 = 3,164.94/x
  3. Step 3: Cross multiply
    5,522.58x = 7,620.93 × 3,164.94
  4. Step 4: Simplify right side
    5,522.58x = 24,119,786.19
  5. Step 5: Solve for x
    x = 24,119,786.19/5,522.58
  6. Step 6: Final answer
    x = 4,367.49

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1.5x scale

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.