Home / 5,506.63-8,260.46-1,808.87

Finding the Fourth Proportional to 5,506.63, 8,260.46 and 1,808.87

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Solution

The fourth proportional to 5,506.63, 8,260.46 and 1,808.87 is: 2,713.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,506.63 : 8,260.46 = 1,808.87 : x
  2. Step 2: Convert to fraction form
    5,506.63/8,260.46 = 1,808.87/x
  3. Step 3: Cross multiply
    5,506.63x = 8,260.46 × 1,808.87
  4. Step 4: Simplify right side
    5,506.63x = 14,942,123.45
  5. Step 5: Solve for x
    x = 14,942,123.45/5,506.63
  6. Step 6: Final answer
    x = 2,713.48

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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.