Home / 19,367.22-26,725.67-10,868.55

Finding the Fourth Proportional to 19,367.22, 26,725.67 and 10,868.55

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Solution

The fourth proportional to 19,367.22, 26,725.67 and 10,868.55 is: 14,997.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367.22 : 26,725.67 = 10,868.55 : x
  2. Step 2: Convert to fraction form
    19,367.22/26,725.67 = 10,868.55/x
  3. Step 3: Cross multiply
    19,367.22x = 26,725.67 × 10,868.55
  4. Step 4: Simplify right side
    19,367.22x = 290,469,216.98
  5. Step 5: Solve for x
    x = 290,469,216.98/19,367.22
  6. Step 6: Final answer
    x = 14,997.98

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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.