Home / 5,462.91-8,192.48-3,379.73

Finding the Fourth Proportional to 5,462.91, 8,192.48 and 3,379.73

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Solution

The fourth proportional to 5,462.91, 8,192.48 and 3,379.73 is: 5,068.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462.91 : 8,192.48 = 3,379.73 : x
  2. Step 2: Convert to fraction form
    5,462.91/8,192.48 = 3,379.73/x
  3. Step 3: Cross multiply
    5,462.91x = 8,192.48 × 3,379.73
  4. Step 4: Simplify right side
    5,462.91x = 27,688,312.57
  5. Step 5: Solve for x
    x = 27,688,312.57/5,462.91
  6. Step 6: Final answer
    x = 5,068.42

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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.