Home / 35,996.38-49,680.47-21,846.49

Finding the Fourth Proportional to 35,996.38, 49,680.47 and 21,846.49

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Solution

The fourth proportional to 35,996.38, 49,680.47 and 21,846.49 is: 30,151.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,996.38 : 49,680.47 = 21,846.49 : x
  2. Step 2: Convert to fraction form
    35,996.38/49,680.47 = 21,846.49/x
  3. Step 3: Cross multiply
    35,996.38x = 49,680.47 × 21,846.49
  4. Step 4: Simplify right side
    35,996.38x = 1,085,343,891.05
  5. Step 5: Solve for x
    x = 1,085,343,891.05/35,996.38
  6. Step 6: Final answer
    x = 30,151.47

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.