Home / 27,455.68-41,193.33-10,806.49

Finding the Fourth Proportional to 27,455.68, 41,193.33 and 10,806.49

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Solution

The fourth proportional to 27,455.68, 41,193.33 and 10,806.49 is: 16,213.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,455.68 : 41,193.33 = 10,806.49 : x
  2. Step 2: Convert to fraction form
    27,455.68/41,193.33 = 10,806.49/x
  3. Step 3: Cross multiply
    27,455.68x = 41,193.33 × 10,806.49
  4. Step 4: Simplify right side
    27,455.68x = 445,155,308.71
  5. Step 5: Solve for x
    x = 445,155,308.71/27,455.68
  6. Step 6: Final answer
    x = 16,213.60

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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.