Home / 19,490.88-29,244.40-10,725.06

Finding the Fourth Proportional to 19,490.88, 29,244.40 and 10,725.06

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Solution

The fourth proportional to 19,490.88, 29,244.40 and 10,725.06 is: 16,092.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,490.88 : 29,244.40 = 10,725.06 : x
  2. Step 2: Convert to fraction form
    19,490.88/29,244.40 = 10,725.06/x
  3. Step 3: Cross multiply
    19,490.88x = 29,244.40 × 10,725.06
  4. Step 4: Simplify right side
    19,490.88x = 313,647,944.66
  5. Step 5: Solve for x
    x = 313,647,944.66/19,490.88
  6. Step 6: Final answer
    x = 16,092.04

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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.