Home / 12,098.24-18,147.98-3,332.96

Finding the Fourth Proportional to 12,098.24, 18,147.98 and 3,332.96

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Solution

The fourth proportional to 12,098.24, 18,147.98 and 3,332.96 is: 4,999.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,098.24 : 18,147.98 = 3,332.96 : x
  2. Step 2: Convert to fraction form
    12,098.24/18,147.98 = 3,332.96/x
  3. Step 3: Cross multiply
    12,098.24x = 18,147.98 × 3,332.96
  4. Step 4: Simplify right side
    12,098.24x = 60,486,491.42
  5. Step 5: Solve for x
    x = 60,486,491.42/12,098.24
  6. Step 6: Final answer
    x = 4,999.61

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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.