Home / 19,149.42-26,425.64-11,600.22

Finding the Fourth Proportional to 19,149.42, 26,425.64 and 11,600.22

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Solution

The fourth proportional to 19,149.42, 26,425.64 and 11,600.22 is: 16,007.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,149.42 : 26,425.64 = 11,600.22 : x
  2. Step 2: Convert to fraction form
    19,149.42/26,425.64 = 11,600.22/x
  3. Step 3: Cross multiply
    19,149.42x = 26,425.64 × 11,600.22
  4. Step 4: Simplify right side
    19,149.42x = 306,543,237.64
  5. Step 5: Solve for x
    x = 306,543,237.64/19,149.42
  6. Step 6: Final answer
    x = 16,007.96

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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.