Home / 18,240.92-27,357.74-5,758.82

Finding the Fourth Proportional to 18,240.92, 27,357.74 and 5,758.82

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Solution

The fourth proportional to 18,240.92, 27,357.74 and 5,758.82 is: 8,637.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,240.92 : 27,357.74 = 5,758.82 : x
  2. Step 2: Convert to fraction form
    18,240.92/27,357.74 = 5,758.82/x
  3. Step 3: Cross multiply
    18,240.92x = 27,357.74 × 5,758.82
  4. Step 4: Simplify right side
    18,240.92x = 157,548,300.27
  5. Step 5: Solve for x
    x = 157,548,300.27/18,240.92
  6. Step 6: Final answer
    x = 8,637.08

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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.