Home / 8,558.19-12,826.68-4,849.17

Finding the Fourth Proportional to 8,558.19, 12,826.68 and 4,849.17

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Solution

The fourth proportional to 8,558.19, 12,826.68 and 4,849.17 is: 7,267.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,558.19 : 12,826.68 = 4,849.17 : x
  2. Step 2: Convert to fraction form
    8,558.19/12,826.68 = 4,849.17/x
  3. Step 3: Cross multiply
    8,558.19x = 12,826.68 × 4,849.17
  4. Step 4: Simplify right side
    8,558.19x = 62,198,751.86
  5. Step 5: Solve for x
    x = 62,198,751.86/8,558.19
  6. Step 6: Final answer
    x = 7,267.75

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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.