Home / 30,105.98-41,546.22-16,677.26

Finding the Fourth Proportional to 30,105.98, 41,546.22 and 16,677.26

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Solution

The fourth proportional to 30,105.98, 41,546.22 and 16,677.26 is: 23,014.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,105.98 : 41,546.22 = 16,677.26 : x
  2. Step 2: Convert to fraction form
    30,105.98/41,546.22 = 16,677.26/x
  3. Step 3: Cross multiply
    30,105.98x = 41,546.22 × 16,677.26
  4. Step 4: Simplify right side
    30,105.98x = 692,877,112.96
  5. Step 5: Solve for x
    x = 692,877,112.96/30,105.98
  6. Step 6: Final answer
    x = 23,014.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.