Home / 5,814.36-8,020.99-3,454.83

Finding the Fourth Proportional to 5,814.36, 8,020.99 and 3,454.83

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Solution

The fourth proportional to 5,814.36, 8,020.99 and 3,454.83 is: 4,765.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,814.36 : 8,020.99 = 3,454.83 : x
  2. Step 2: Convert to fraction form
    5,814.36/8,020.99 = 3,454.83/x
  3. Step 3: Cross multiply
    5,814.36x = 8,020.99 × 3,454.83
  4. Step 4: Simplify right side
    5,814.36x = 27,711,108.14
  5. Step 5: Solve for x
    x = 27,711,108.14/5,814.36
  6. Step 6: Final answer
    x = 4,765.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.