Home / 19,498.41-29,236.82-9,104.49

Finding the Fourth Proportional to 19,498.41, 29,236.82 and 9,104.49

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Solution

The fourth proportional to 19,498.41, 29,236.82 and 9,104.49 is: 13,651.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,498.41 : 29,236.82 = 9,104.49 : x
  2. Step 2: Convert to fraction form
    19,498.41/29,236.82 = 9,104.49/x
  3. Step 3: Cross multiply
    19,498.41x = 29,236.82 × 9,104.49
  4. Step 4: Simplify right side
    19,498.41x = 266,186,289.80
  5. Step 5: Solve for x
    x = 266,186,289.80/19,498.41
  6. Step 6: Final answer
    x = 13,651.69

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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.