Home / 35,028.20-48,339.03-19,112.99

Finding the Fourth Proportional to 35,028.20, 48,339.03 and 19,112.99

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Solution

The fourth proportional to 35,028.20, 48,339.03 and 19,112.99 is: 26,375.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,028.20 : 48,339.03 = 19,112.99 : x
  2. Step 2: Convert to fraction form
    35,028.20/48,339.03 = 19,112.99/x
  3. Step 3: Cross multiply
    35,028.20x = 48,339.03 × 19,112.99
  4. Step 4: Simplify right side
    35,028.20x = 923,903,155.30
  5. Step 5: Solve for x
    x = 923,903,155.30/35,028.20
  6. Step 6: Final answer
    x = 26,375.99

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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.