Home / 37,668.65-51,982.57-20,673.17

Finding the Fourth Proportional to 37,668.65, 51,982.57 and 20,673.17

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Solution

The fourth proportional to 37,668.65, 51,982.57 and 20,673.17 is: 28,528.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,668.65 : 51,982.57 = 20,673.17 : x
  2. Step 2: Convert to fraction form
    37,668.65/51,982.57 = 20,673.17/x
  3. Step 3: Cross multiply
    37,668.65x = 51,982.57 × 20,673.17
  4. Step 4: Simplify right side
    37,668.65x = 1,074,644,506.65
  5. Step 5: Solve for x
    x = 1,074,644,506.65/37,668.65
  6. Step 6: Final answer
    x = 28,528.88

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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.