Home / 35,354.36-48,789.01-19,439.84

Finding the Fourth Proportional to 35,354.36, 48,789.01 and 19,439.84

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Solution

The fourth proportional to 35,354.36, 48,789.01 and 19,439.84 is: 26,826.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,354.36 : 48,789.01 = 19,439.84 : x
  2. Step 2: Convert to fraction form
    35,354.36/48,789.01 = 19,439.84/x
  3. Step 3: Cross multiply
    35,354.36x = 48,789.01 × 19,439.84
  4. Step 4: Simplify right side
    35,354.36x = 948,450,694.43
  5. Step 5: Solve for x
    x = 948,450,694.43/35,354.36
  6. Step 6: Final answer
    x = 26,826.98

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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.