Home / 5,506.29-8,260.09-1,808.94

Finding the Fourth Proportional to 5,506.29, 8,260.09 and 1,808.94

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Solution

The fourth proportional to 5,506.29, 8,260.09 and 1,808.94 is: 2,713.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,506.29 : 8,260.09 = 1,808.94 : x
  2. Step 2: Convert to fraction form
    5,506.29/8,260.09 = 1,808.94/x
  3. Step 3: Cross multiply
    5,506.29x = 8,260.09 × 1,808.94
  4. Step 4: Simplify right side
    5,506.29x = 14,942,002.68
  5. Step 5: Solve for x
    x = 14,942,002.68/5,506.29
  6. Step 6: Final answer
    x = 2,713.62

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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.