Home / 13,273.00-18,309.85-10,757.95

Finding the Fourth Proportional to 13,273.00, 18,309.85 and 10,757.95

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Solution

The fourth proportional to 13,273.00, 18,309.85 and 10,757.95 is: 14,840.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273.00 : 18,309.85 = 10,757.95 : x
  2. Step 2: Convert to fraction form
    13,273.00/18,309.85 = 10,757.95/x
  3. Step 3: Cross multiply
    13,273.00x = 18,309.85 × 10,757.95
  4. Step 4: Simplify right side
    13,273.00x = 196,976,378.14
  5. Step 5: Solve for x
    x = 196,976,378.14/13,273.00
  6. Step 6: Final answer
    x = 14,840.38

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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.