Home / 16,882.28-23,271.04-11,567.96

Finding the Fourth Proportional to 16,882.28, 23,271.04 and 11,567.96

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Solution

The fourth proportional to 16,882.28, 23,271.04 and 11,567.96 is: 15,945.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,882.28 : 23,271.04 = 11,567.96 : x
  2. Step 2: Convert to fraction form
    16,882.28/23,271.04 = 11,567.96/x
  3. Step 3: Cross multiply
    16,882.28x = 23,271.04 × 11,567.96
  4. Step 4: Simplify right side
    16,882.28x = 269,198,459.88
  5. Step 5: Solve for x
    x = 269,198,459.88/16,882.28
  6. Step 6: Final answer
    x = 15,945.62

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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.