Home / 27,666.82-41,491.36-8,942.86

Finding the Fourth Proportional to 27,666.82, 41,491.36 and 8,942.86

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Solution

The fourth proportional to 27,666.82, 41,491.36 and 8,942.86 is: 13,411.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,666.82 : 41,491.36 = 8,942.86 : x
  2. Step 2: Convert to fraction form
    27,666.82/41,491.36 = 8,942.86/x
  3. Step 3: Cross multiply
    27,666.82x = 41,491.36 × 8,942.86
  4. Step 4: Simplify right side
    27,666.82x = 371,051,423.69
  5. Step 5: Solve for x
    x = 371,051,423.69/27,666.82
  6. Step 6: Final answer
    x = 13,411.42

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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.