Home / 16,426.27-22,668.26-8,974.27

Finding the Fourth Proportional to 16,426.27, 22,668.26 and 8,974.27

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Solution

The fourth proportional to 16,426.27, 22,668.26 and 8,974.27 is: 12,384.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,426.27 : 22,668.26 = 8,974.27 : x
  2. Step 2: Convert to fraction form
    16,426.27/22,668.26 = 8,974.27/x
  3. Step 3: Cross multiply
    16,426.27x = 22,668.26 × 8,974.27
  4. Step 4: Simplify right side
    16,426.27x = 203,430,941.63
  5. Step 5: Solve for x
    x = 203,430,941.63/16,426.27
  6. Step 6: Final answer
    x = 12,384.49

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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.