Home / 4,558.20-6,829.20-3,910.20

Finding the Fourth Proportional to 4,558.20, 6,829.20 and 3,910.20

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Solution

The fourth proportional to 4,558.20, 6,829.20 and 3,910.20 is: 5,858.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.20 : 6,829.20 = 3,910.20 : x
  2. Step 2: Convert to fraction form
    4,558.20/6,829.20 = 3,910.20/x
  3. Step 3: Cross multiply
    4,558.20x = 6,829.20 × 3,910.20
  4. Step 4: Simplify right side
    4,558.20x = 26,703,537.84
  5. Step 5: Solve for x
    x = 26,703,537.84/4,558.20
  6. Step 6: Final answer
    x = 5,858.35

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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.