Home / 4,725.18-6,513.99-3,323.58

Finding the Fourth Proportional to 4,725.18, 6,513.99 and 3,323.58

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Solution

The fourth proportional to 4,725.18, 6,513.99 and 3,323.58 is: 4,581.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725.18 : 6,513.99 = 3,323.58 : x
  2. Step 2: Convert to fraction form
    4,725.18/6,513.99 = 3,323.58/x
  3. Step 3: Cross multiply
    4,725.18x = 6,513.99 × 3,323.58
  4. Step 4: Simplify right side
    4,725.18x = 21,649,766.88
  5. Step 5: Solve for x
    x = 21,649,766.88/4,725.18
  6. Step 6: Final answer
    x = 4,581.79

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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.