Home / 26,852.80-40,274.16-11,270.56

Finding the Fourth Proportional to 26,852.80, 40,274.16 and 11,270.56

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Solution

The fourth proportional to 26,852.80, 40,274.16 and 11,270.56 is: 16,903.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,852.80 : 40,274.16 = 11,270.56 : x
  2. Step 2: Convert to fraction form
    26,852.80/40,274.16 = 11,270.56/x
  3. Step 3: Cross multiply
    26,852.80x = 40,274.16 × 11,270.56
  4. Step 4: Simplify right side
    26,852.80x = 453,912,336.73
  5. Step 5: Solve for x
    x = 453,912,336.73/26,852.80
  6. Step 6: Final answer
    x = 16,903.72

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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.