Home / 5,816.79-8,027.39-3,298.87

Finding the Fourth Proportional to 5,816.79, 8,027.39 and 3,298.87

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Solution

The fourth proportional to 5,816.79, 8,027.39 and 3,298.87 is: 4,552.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,816.79 : 8,027.39 = 3,298.87 : x
  2. Step 2: Convert to fraction form
    5,816.79/8,027.39 = 3,298.87/x
  3. Step 3: Cross multiply
    5,816.79x = 8,027.39 × 3,298.87
  4. Step 4: Simplify right side
    5,816.79x = 26,481,316.05
  5. Step 5: Solve for x
    x = 26,481,316.05/5,816.79
  6. Step 6: Final answer
    x = 4,552.57

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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.