Home / 14,093.65-19,449.26-8,125.72

Finding the Fourth Proportional to 14,093.65, 19,449.26 and 8,125.72

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Solution

The fourth proportional to 14,093.65, 19,449.26 and 8,125.72 is: 11,213.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.65 : 19,449.26 = 8,125.72 : x
  2. Step 2: Convert to fraction form
    14,093.65/19,449.26 = 8,125.72/x
  3. Step 3: Cross multiply
    14,093.65x = 19,449.26 × 8,125.72
  4. Step 4: Simplify right side
    14,093.65x = 158,039,240.97
  5. Step 5: Solve for x
    x = 158,039,240.97/14,093.65
  6. Step 6: Final answer
    x = 11,213.51

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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.