Home / 13,164.94-19,755.22-4,850.80

Finding the Fourth Proportional to 13,164.94, 19,755.22 and 4,850.80

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Solution

The fourth proportional to 13,164.94, 19,755.22 and 4,850.80 is: 7,279.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,164.94 : 19,755.22 = 4,850.80 : x
  2. Step 2: Convert to fraction form
    13,164.94/19,755.22 = 4,850.80/x
  3. Step 3: Cross multiply
    13,164.94x = 19,755.22 × 4,850.80
  4. Step 4: Simplify right side
    13,164.94x = 95,828,621.18
  5. Step 5: Solve for x
    x = 95,828,621.18/13,164.94
  6. Step 6: Final answer
    x = 7,279.08

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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.