Home / 19,107.97-26,369.44-10,609.88

Finding the Fourth Proportional to 19,107.97, 26,369.44 and 10,609.88

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Solution

The fourth proportional to 19,107.97, 26,369.44 and 10,609.88 is: 14,641.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,107.97 : 26,369.44 = 10,609.88 : x
  2. Step 2: Convert to fraction form
    19,107.97/26,369.44 = 10,609.88/x
  3. Step 3: Cross multiply
    19,107.97x = 26,369.44 × 10,609.88
  4. Step 4: Simplify right side
    19,107.97x = 279,776,435.70
  5. Step 5: Solve for x
    x = 279,776,435.70/19,107.97
  6. Step 6: Final answer
    x = 14,641.87

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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.