Home / 4,579.92-6,854.85-3,478.23

Finding the Fourth Proportional to 4,579.92, 6,854.85 and 3,478.23

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Solution

The fourth proportional to 4,579.92, 6,854.85 and 3,478.23 is: 5,205.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579.92 : 6,854.85 = 3,478.23 : x
  2. Step 2: Convert to fraction form
    4,579.92/6,854.85 = 3,478.23/x
  3. Step 3: Cross multiply
    4,579.92x = 6,854.85 × 3,478.23
  4. Step 4: Simplify right side
    4,579.92x = 23,842,744.92
  5. Step 5: Solve for x
    x = 23,842,744.92/4,579.92
  6. Step 6: Final answer
    x = 5,205.93

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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.