Home / 31,694.90-43,692.37-24,128.04

Finding the Fourth Proportional to 31,694.90, 43,692.37 and 24,128.04

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Solution

The fourth proportional to 31,694.90, 43,692.37 and 24,128.04 is: 33,261.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,694.90 : 43,692.37 = 24,128.04 : x
  2. Step 2: Convert to fraction form
    31,694.90/43,692.37 = 24,128.04/x
  3. Step 3: Cross multiply
    31,694.90x = 43,692.37 × 24,128.04
  4. Step 4: Simplify right side
    31,694.90x = 1,054,211,251.05
  5. Step 5: Solve for x
    x = 1,054,211,251.05/31,694.90
  6. Step 6: Final answer
    x = 33,261.23

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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.