Home / 13,063.20-19,620.96-10,727.52

Finding the Fourth Proportional to 13,063.20, 19,620.96 and 10,727.52

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Solution

The fourth proportional to 13,063.20, 19,620.96 and 10,727.52 is: 16,112.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.20 : 19,620.96 = 10,727.52 : x
  2. Step 2: Convert to fraction form
    13,063.20/19,620.96 = 10,727.52/x
  3. Step 3: Cross multiply
    13,063.20x = 19,620.96 × 10,727.52
  4. Step 4: Simplify right side
    13,063.20x = 210,484,240.82
  5. Step 5: Solve for x
    x = 210,484,240.82/13,063.20
  6. Step 6: Final answer
    x = 16,112.76

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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.