Home / 18,267.34-27,400.83-5,787.33

Finding the Fourth Proportional to 18,267.34, 27,400.83 and 5,787.33

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Solution

The fourth proportional to 18,267.34, 27,400.83 and 5,787.33 is: 8,680.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,267.34 : 27,400.83 = 5,787.33 : x
  2. Step 2: Convert to fraction form
    18,267.34/27,400.83 = 5,787.33/x
  3. Step 3: Cross multiply
    18,267.34x = 27,400.83 × 5,787.33
  4. Step 4: Simplify right side
    18,267.34x = 158,577,645.48
  5. Step 5: Solve for x
    x = 158,577,645.48/18,267.34
  6. Step 6: Final answer
    x = 8,680.94

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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.