Home / 35,028.41-48,339.18-19,112.99

Finding the Fourth Proportional to 35,028.41, 48,339.18 and 19,112.99

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Solution

The fourth proportional to 35,028.41, 48,339.18 and 19,112.99 is: 26,375.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,028.41 : 48,339.18 = 19,112.99 : x
  2. Step 2: Convert to fraction form
    35,028.41/48,339.18 = 19,112.99/x
  3. Step 3: Cross multiply
    35,028.41x = 48,339.18 × 19,112.99
  4. Step 4: Simplify right side
    35,028.41x = 923,906,022.25
  5. Step 5: Solve for x
    x = 923,906,022.25/35,028.41
  6. Step 6: Final answer
    x = 26,375.91

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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.