Home / 35,995.38-49,679.09-21,845.49

Finding the Fourth Proportional to 35,995.38, 49,679.09 and 21,845.49

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Solution

The fourth proportional to 35,995.38, 49,679.09 and 21,845.49 is: 30,150.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,995.38 : 49,679.09 = 21,845.49 : x
  2. Step 2: Convert to fraction form
    35,995.38/49,679.09 = 21,845.49/x
  3. Step 3: Cross multiply
    35,995.38x = 49,679.09 × 21,845.49
  4. Step 4: Simplify right side
    35,995.38x = 1,085,264,063.80
  5. Step 5: Solve for x
    x = 1,085,264,063.80/35,995.38
  6. Step 6: Final answer
    x = 30,150.09

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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.