Home / 12,732.35-19,086.23-4,406.11

Finding the Fourth Proportional to 12,732.35, 19,086.23 and 4,406.11

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Solution

The fourth proportional to 12,732.35, 19,086.23 and 4,406.11 is: 6,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,732.35 : 19,086.23 = 4,406.11 : x
  2. Step 2: Convert to fraction form
    12,732.35/19,086.23 = 4,406.11/x
  3. Step 3: Cross multiply
    12,732.35x = 19,086.23 × 4,406.11
  4. Step 4: Simplify right side
    12,732.35x = 84,095,911.40
  5. Step 5: Solve for x
    x = 84,095,911.40/12,732.35
  6. Step 6: Final answer
    x = 6,604.90

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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.