Home / 35,076.33-48,406.39-19,161.80

Finding the Fourth Proportional to 35,076.33, 48,406.39 and 19,161.80

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Solution

The fourth proportional to 35,076.33, 48,406.39 and 19,161.80 is: 26,443.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,076.33 : 48,406.39 = 19,161.80 : x
  2. Step 2: Convert to fraction form
    35,076.33/48,406.39 = 19,161.80/x
  3. Step 3: Cross multiply
    35,076.33x = 48,406.39 × 19,161.80
  4. Step 4: Simplify right side
    35,076.33x = 927,553,732.82
  5. Step 5: Solve for x
    x = 927,553,732.82/35,076.33
  6. Step 6: Final answer
    x = 26,443.87

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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.