Home / 8,551.40-12,826.19-3,004.92

Finding the Fourth Proportional to 8,551.40, 12,826.19 and 3,004.92

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Solution

The fourth proportional to 8,551.40, 12,826.19 and 3,004.92 is: 4,507.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,551.40 : 12,826.19 = 3,004.92 : x
  2. Step 2: Convert to fraction form
    8,551.40/12,826.19 = 3,004.92/x
  3. Step 3: Cross multiply
    8,551.40x = 12,826.19 × 3,004.92
  4. Step 4: Simplify right side
    8,551.40x = 38,541,674.85
  5. Step 5: Solve for x
    x = 38,541,674.85/8,551.40
  6. Step 6: Final answer
    x = 4,507.06

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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.