Home / 18,176.24-27,271.20-6,492.80

Finding the Fourth Proportional to 18,176.24, 27,271.20 and 6,492.80

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Solution

The fourth proportional to 18,176.24, 27,271.20 and 6,492.80 is: 9,741.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,176.24 : 27,271.20 = 6,492.80 : x
  2. Step 2: Convert to fraction form
    18,176.24/27,271.20 = 6,492.80/x
  3. Step 3: Cross multiply
    18,176.24x = 27,271.20 × 6,492.80
  4. Step 4: Simplify right side
    18,176.24x = 177,066,447.36
  5. Step 5: Solve for x
    x = 177,066,447.36/18,176.24
  6. Step 6: Final answer
    x = 9,741.64

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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.