Home / 19,259.28-26,576.82-10,759.70

Finding the Fourth Proportional to 19,259.28, 26,576.82 and 10,759.70

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Solution

The fourth proportional to 19,259.28, 26,576.82 and 10,759.70 is: 14,847.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,259.28 : 26,576.82 = 10,759.70 : x
  2. Step 2: Convert to fraction form
    19,259.28/26,576.82 = 10,759.70/x
  3. Step 3: Cross multiply
    19,259.28x = 26,576.82 × 10,759.70
  4. Step 4: Simplify right side
    19,259.28x = 285,958,477.27
  5. Step 5: Solve for x
    x = 285,958,477.27/19,259.28
  6. Step 6: Final answer
    x = 14,847.83

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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.