Home / 21,884.87-32,829.27-16,960.02

Finding the Fourth Proportional to 21,884.87, 32,829.27 and 16,960.02

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Solution

The fourth proportional to 21,884.87, 32,829.27 and 16,960.02 is: 25,441.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,884.87 : 32,829.27 = 16,960.02 : x
  2. Step 2: Convert to fraction form
    21,884.87/32,829.27 = 16,960.02/x
  3. Step 3: Cross multiply
    21,884.87x = 32,829.27 × 16,960.02
  4. Step 4: Simplify right side
    21,884.87x = 556,785,075.79
  5. Step 5: Solve for x
    x = 556,785,075.79/21,884.87
  6. Step 6: Final answer
    x = 25,441.56

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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.