Home / 8,551.30-12,826.11-5,795.68

Finding the Fourth Proportional to 8,551.30, 12,826.11 and 5,795.68

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Solution

The fourth proportional to 8,551.30, 12,826.11 and 5,795.68 is: 8,692.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,551.30 : 12,826.11 = 5,795.68 : x
  2. Step 2: Convert to fraction form
    8,551.30/12,826.11 = 5,795.68/x
  3. Step 3: Cross multiply
    8,551.30x = 12,826.11 × 5,795.68
  4. Step 4: Simplify right side
    8,551.30x = 74,336,029.20
  5. Step 5: Solve for x
    x = 74,336,029.20/8,551.30
  6. Step 6: Final answer
    x = 8,692.95

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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.