Home / 13,164.20-19,754.10-4,850.05

Finding the Fourth Proportional to 13,164.20, 19,754.10 and 4,850.05

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Solution

The fourth proportional to 13,164.20, 19,754.10 and 4,850.05 is: 7,277.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,164.20 : 19,754.10 = 4,850.05 : x
  2. Step 2: Convert to fraction form
    13,164.20/19,754.10 = 4,850.05/x
  3. Step 3: Cross multiply
    13,164.20x = 19,754.10 × 4,850.05
  4. Step 4: Simplify right side
    13,164.20x = 95,808,273.93
  5. Step 5: Solve for x
    x = 95,808,273.93/13,164.20
  6. Step 6: Final answer
    x = 7,277.94

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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.