Home / 34,383.24-47,450.84-19,280.88

Finding the Fourth Proportional to 34,383.24, 47,450.84 and 19,280.88

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Solution

The fourth proportional to 34,383.24, 47,450.84 and 19,280.88 is: 26,608.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,383.24 : 47,450.84 = 19,280.88 : x
  2. Step 2: Convert to fraction form
    34,383.24/47,450.84 = 19,280.88/x
  3. Step 3: Cross multiply
    34,383.24x = 47,450.84 × 19,280.88
  4. Step 4: Simplify right side
    34,383.24x = 914,893,951.94
  5. Step 5: Solve for x
    x = 914,893,951.94/34,383.24
  6. Step 6: Final answer
    x = 26,608.72

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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.