Home / 19,537.30-29,321.70-11,108.98

Finding the Fourth Proportional to 19,537.30, 29,321.70 and 11,108.98

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Solution

The fourth proportional to 19,537.30, 29,321.70 and 11,108.98 is: 16,672.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,537.30 : 29,321.70 = 11,108.98 : x
  2. Step 2: Convert to fraction form
    19,537.30/29,321.70 = 11,108.98/x
  3. Step 3: Cross multiply
    19,537.30x = 29,321.70 × 11,108.98
  4. Step 4: Simplify right side
    19,537.30x = 325,734,178.87
  5. Step 5: Solve for x
    x = 325,734,178.87/19,537.30
  6. Step 6: Final answer
    x = 16,672.43

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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.