Home / 33,120.16-49,668.08-10,926.97

Finding the Fourth Proportional to 33,120.16, 49,668.08 and 10,926.97

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Solution

The fourth proportional to 33,120.16, 49,668.08 and 10,926.97 is: 16,386.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,120.16 : 49,668.08 = 10,926.97 : x
  2. Step 2: Convert to fraction form
    33,120.16/49,668.08 = 10,926.97/x
  3. Step 3: Cross multiply
    33,120.16x = 49,668.08 × 10,926.97
  4. Step 4: Simplify right side
    33,120.16x = 542,721,620.12
  5. Step 5: Solve for x
    x = 542,721,620.12/33,120.16
  6. Step 6: Final answer
    x = 16,386.44

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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.