Home / 18,232.16-27,326.30-8,357.85

Finding the Fourth Proportional to 18,232.16, 27,326.30 and 8,357.85

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Solution

The fourth proportional to 18,232.16, 27,326.30 and 8,357.85 is: 12,526.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,232.16 : 27,326.30 = 8,357.85 : x
  2. Step 2: Convert to fraction form
    18,232.16/27,326.30 = 8,357.85/x
  3. Step 3: Cross multiply
    18,232.16x = 27,326.30 × 8,357.85
  4. Step 4: Simplify right side
    18,232.16x = 228,389,074.67
  5. Step 5: Solve for x
    x = 228,389,074.67/18,232.16
  6. Step 6: Final answer
    x = 12,526.72

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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.