Home / 18,323.96-27,489.18-5,846.72

Finding the Fourth Proportional to 18,323.96, 27,489.18 and 5,846.72

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Solution

The fourth proportional to 18,323.96, 27,489.18 and 5,846.72 is: 8,771.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,323.96 : 27,489.18 = 5,846.72 : x
  2. Step 2: Convert to fraction form
    18,323.96/27,489.18 = 5,846.72/x
  3. Step 3: Cross multiply
    18,323.96x = 27,489.18 × 5,846.72
  4. Step 4: Simplify right side
    18,323.96x = 160,721,538.49
  5. Step 5: Solve for x
    x = 160,721,538.49/18,323.96
  6. Step 6: Final answer
    x = 8,771.11

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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.