Home / 9,922.23-13,692.24-5,446.05

Finding the Fourth Proportional to 9,922.23, 13,692.24 and 5,446.05

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Solution

The fourth proportional to 9,922.23, 13,692.24 and 5,446.05 is: 7,515.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,922.23 : 13,692.24 = 5,446.05 : x
  2. Step 2: Convert to fraction form
    9,922.23/13,692.24 = 5,446.05/x
  3. Step 3: Cross multiply
    9,922.23x = 13,692.24 × 5,446.05
  4. Step 4: Simplify right side
    9,922.23x = 74,568,623.65
  5. Step 5: Solve for x
    x = 74,568,623.65/9,922.23
  6. Step 6: Final answer
    x = 7,515.31

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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.