Home / 18,334.52-27,501.30-5,855.32

Finding the Fourth Proportional to 18,334.52, 27,501.30 and 5,855.32

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Solution

The fourth proportional to 18,334.52, 27,501.30 and 5,855.32 is: 8,782.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334.52 : 27,501.30 = 5,855.32 : x
  2. Step 2: Convert to fraction form
    18,334.52/27,501.30 = 5,855.32/x
  3. Step 3: Cross multiply
    18,334.52x = 27,501.30 × 5,855.32
  4. Step 4: Simplify right side
    18,334.52x = 161,028,911.92
  5. Step 5: Solve for x
    x = 161,028,911.92/18,334.52
  6. Step 6: Final answer
    x = 8,782.83

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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.