Home / 19,506.69-29,232.63-11,174.22

Finding the Fourth Proportional to 19,506.69, 29,232.63 and 11,174.22

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Solution

The fourth proportional to 19,506.69, 29,232.63 and 11,174.22 is: 16,745.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,506.69 : 29,232.63 = 11,174.22 : x
  2. Step 2: Convert to fraction form
    19,506.69/29,232.63 = 11,174.22/x
  3. Step 3: Cross multiply
    19,506.69x = 29,232.63 × 11,174.22
  4. Step 4: Simplify right side
    19,506.69x = 326,651,838.80
  5. Step 5: Solve for x
    x = 326,651,838.80/19,506.69
  6. Step 6: Final answer
    x = 16,745.63

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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.