Home / 27,855.42-41,809.65-17,293.47

Finding the Fourth Proportional to 27,855.42, 41,809.65 and 17,293.47

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Solution

The fourth proportional to 27,855.42, 41,809.65 and 17,293.47 is: 25,956.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,855.42 : 41,809.65 = 17,293.47 : x
  2. Step 2: Convert to fraction form
    27,855.42/41,809.65 = 17,293.47/x
  3. Step 3: Cross multiply
    27,855.42x = 41,809.65 × 17,293.47
  4. Step 4: Simplify right side
    27,855.42x = 723,033,927.99
  5. Step 5: Solve for x
    x = 723,033,927.99/27,855.42
  6. Step 6: Final answer
    x = 25,956.67

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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.