Home / 33,126.28-49,666.93-16,857.42

Finding the Fourth Proportional to 33,126.28, 49,666.93 and 16,857.42

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Solution

The fourth proportional to 33,126.28, 49,666.93 and 16,857.42 is: 25,274.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,126.28 : 49,666.93 = 16,857.42 : x
  2. Step 2: Convert to fraction form
    33,126.28/49,666.93 = 16,857.42/x
  3. Step 3: Cross multiply
    33,126.28x = 49,666.93 × 16,857.42
  4. Step 4: Simplify right side
    33,126.28x = 837,256,299.12
  5. Step 5: Solve for x
    x = 837,256,299.12/33,126.28
  6. Step 6: Final answer
    x = 25,274.69

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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.