Home / 5,338.69-8,002.68-1,826.30

Finding the Fourth Proportional to 5,338.69, 8,002.68 and 1,826.30

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Solution

The fourth proportional to 5,338.69, 8,002.68 and 1,826.30 is: 2,737.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338.69 : 8,002.68 = 1,826.30 : x
  2. Step 2: Convert to fraction form
    5,338.69/8,002.68 = 1,826.30/x
  3. Step 3: Cross multiply
    5,338.69x = 8,002.68 × 1,826.30
  4. Step 4: Simplify right side
    5,338.69x = 14,615,272.90
  5. Step 5: Solve for x
    x = 14,615,272.90/5,338.69
  6. Step 6: Final answer
    x = 2,737.61

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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.