Home / 21,571.92-32,327.80-16,302.60

Finding the Fourth Proportional to 21,571.92, 32,327.80 and 16,302.60

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Solution

The fourth proportional to 21,571.92, 32,327.80 and 16,302.60 is: 24,431.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,571.92 : 32,327.80 = 16,302.60 : x
  2. Step 2: Convert to fraction form
    21,571.92/32,327.80 = 16,302.60/x
  3. Step 3: Cross multiply
    21,571.92x = 32,327.80 × 16,302.60
  4. Step 4: Simplify right side
    21,571.92x = 527,027,192.28
  5. Step 5: Solve for x
    x = 527,027,192.28/21,571.92
  6. Step 6: Final answer
    x = 24,431.17

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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.