Home / 19,433.97-26,818.20-10,936.26

Finding the Fourth Proportional to 19,433.97, 26,818.20 and 10,936.26

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Solution

The fourth proportional to 19,433.97, 26,818.20 and 10,936.26 is: 15,091.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,433.97 : 26,818.20 = 10,936.26 : x
  2. Step 2: Convert to fraction form
    19,433.97/26,818.20 = 10,936.26/x
  3. Step 3: Cross multiply
    19,433.97x = 26,818.20 × 10,936.26
  4. Step 4: Simplify right side
    19,433.97x = 293,290,807.93
  5. Step 5: Solve for x
    x = 293,290,807.93/19,433.97
  6. Step 6: Final answer
    x = 15,091.66

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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.