Home / 14,163.44-19,547.96-8,195.28

Finding the Fourth Proportional to 14,163.44, 19,547.96 and 8,195.28

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Solution

The fourth proportional to 14,163.44, 19,547.96 and 8,195.28 is: 11,310.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,163.44 : 19,547.96 = 8,195.28 : x
  2. Step 2: Convert to fraction form
    14,163.44/19,547.96 = 8,195.28/x
  3. Step 3: Cross multiply
    14,163.44x = 19,547.96 × 8,195.28
  4. Step 4: Simplify right side
    14,163.44x = 160,201,005.63
  5. Step 5: Solve for x
    x = 160,201,005.63/14,163.44
  6. Step 6: Final answer
    x = 11,310.88

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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.