Home / 18,601.08-27,904.32-9,833.64

Finding the Fourth Proportional to 18,601.08, 27,904.32 and 9,833.64

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Solution

The fourth proportional to 18,601.08, 27,904.32 and 9,833.64 is: 14,751.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,601.08 : 27,904.32 = 9,833.64 : x
  2. Step 2: Convert to fraction form
    18,601.08/27,904.32 = 9,833.64/x
  3. Step 3: Cross multiply
    18,601.08x = 27,904.32 × 9,833.64
  4. Step 4: Simplify right side
    18,601.08x = 274,401,037.32
  5. Step 5: Solve for x
    x = 274,401,037.32/18,601.08
  6. Step 6: Final answer
    x = 14,751.89

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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.