Home / 34,554.20-47,684.21-19,446.83

Finding the Fourth Proportional to 34,554.20, 47,684.21 and 19,446.83

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Solution

The fourth proportional to 34,554.20, 47,684.21 and 19,446.83 is: 26,836.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,554.20 : 47,684.21 = 19,446.83 : x
  2. Step 2: Convert to fraction form
    34,554.20/47,684.21 = 19,446.83/x
  3. Step 3: Cross multiply
    34,554.20x = 47,684.21 × 19,446.83
  4. Step 4: Simplify right side
    34,554.20x = 927,306,946.33
  5. Step 5: Solve for x
    x = 927,306,946.33/34,554.20
  6. Step 6: Final answer
    x = 26,836.31

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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.