Home / 18,464.24-27,695.40-5,984.08

Finding the Fourth Proportional to 18,464.24, 27,695.40 and 5,984.08

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Solution

The fourth proportional to 18,464.24, 27,695.40 and 5,984.08 is: 8,975.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,464.24 : 27,695.40 = 5,984.08 : x
  2. Step 2: Convert to fraction form
    18,464.24/27,695.40 = 5,984.08/x
  3. Step 3: Cross multiply
    18,464.24x = 27,695.40 × 5,984.08
  4. Step 4: Simplify right side
    18,464.24x = 165,731,489.23
  5. Step 5: Solve for x
    x = 165,731,489.23/18,464.24
  6. Step 6: Final answer
    x = 8,975.81

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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.