Home / 34,803.05-48,028.19-19,695.44

Finding the Fourth Proportional to 34,803.05, 48,028.19 and 19,695.44

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Solution

The fourth proportional to 34,803.05, 48,028.19 and 19,695.44 is: 27,179.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,803.05 : 48,028.19 = 19,695.44 : x
  2. Step 2: Convert to fraction form
    34,803.05/48,028.19 = 19,695.44/x
  3. Step 3: Cross multiply
    34,803.05x = 48,028.19 × 19,695.44
  4. Step 4: Simplify right side
    34,803.05x = 945,936,399.29
  5. Step 5: Solve for x
    x = 945,936,399.29/34,803.05
  6. Step 6: Final answer
    x = 27,179.69

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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.