Home / 19,489.72-29,227.33-7,006.34

Finding the Fourth Proportional to 19,489.72, 29,227.33 and 7,006.34

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Solution

The fourth proportional to 19,489.72, 29,227.33 and 7,006.34 is: 10,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,489.72 : 29,227.33 = 7,006.34 : x
  2. Step 2: Convert to fraction form
    19,489.72/29,227.33 = 7,006.34/x
  3. Step 3: Cross multiply
    19,489.72x = 29,227.33 × 7,006.34
  4. Step 4: Simplify right side
    19,489.72x = 204,776,611.27
  5. Step 5: Solve for x
    x = 204,776,611.27/19,489.72
  6. Step 6: Final answer
    x = 10,506.90

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1.5x scale

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.