Home / 18,177.96-27,271.86-6,492.12

Finding the Fourth Proportional to 18,177.96, 27,271.86 and 6,492.12

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Solution

The fourth proportional to 18,177.96, 27,271.86 and 6,492.12 is: 9,739.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,177.96 : 27,271.86 = 6,492.12 : x
  2. Step 2: Convert to fraction form
    18,177.96/27,271.86 = 6,492.12/x
  3. Step 3: Cross multiply
    18,177.96x = 27,271.86 × 6,492.12
  4. Step 4: Simplify right side
    18,177.96x = 177,052,187.74
  5. Step 5: Solve for x
    x = 177,052,187.74/18,177.96
  6. Step 6: Final answer
    x = 9,739.94

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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.