Home / 26,853.27-40,293.14-12,072.93

Finding the Fourth Proportional to 26,853.27, 40,293.14 and 12,072.93

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Solution

The fourth proportional to 26,853.27, 40,293.14 and 12,072.93 is: 18,115.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,853.27 : 40,293.14 = 12,072.93 : x
  2. Step 2: Convert to fraction form
    26,853.27/40,293.14 = 12,072.93/x
  3. Step 3: Cross multiply
    26,853.27x = 40,293.14 × 12,072.93
  4. Step 4: Simplify right side
    26,853.27x = 486,456,198.34
  5. Step 5: Solve for x
    x = 486,456,198.34/26,853.27
  6. Step 6: Final answer
    x = 18,115.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.