Home / 21,542.63-32,313.94-5,960.25

Finding the Fourth Proportional to 21,542.63, 32,313.94 and 5,960.25

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Solution

The fourth proportional to 21,542.63, 32,313.94 and 5,960.25 is: 8,940.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,542.63 : 32,313.94 = 5,960.25 : x
  2. Step 2: Convert to fraction form
    21,542.63/32,313.94 = 5,960.25/x
  3. Step 3: Cross multiply
    21,542.63x = 32,313.94 × 5,960.25
  4. Step 4: Simplify right side
    21,542.63x = 192,599,145.98
  5. Step 5: Solve for x
    x = 192,599,145.98/21,542.63
  6. Step 6: Final answer
    x = 8,940.38

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Similar ratio
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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.