Home / 31,668.31-47,518.87-22,974.99

Finding the Fourth Proportional to 31,668.31, 47,518.87 and 22,974.99

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Solution

The fourth proportional to 31,668.31, 47,518.87 and 22,974.99 is: 34,474.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,668.31 : 47,518.87 = 22,974.99 : x
  2. Step 2: Convert to fraction form
    31,668.31/47,518.87 = 22,974.99/x
  3. Step 3: Cross multiply
    31,668.31x = 47,518.87 × 22,974.99
  4. Step 4: Simplify right side
    31,668.31x = 1,091,745,563.06
  5. Step 5: Solve for x
    x = 1,091,745,563.06/31,668.31
  6. Step 6: Final answer
    x = 34,474.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.