Home / 4,285.85-5,914.35-2,517.39

Finding the Fourth Proportional to 4,285.85, 5,914.35 and 2,517.39

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Solution

The fourth proportional to 4,285.85, 5,914.35 and 2,517.39 is: 3,473.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.85 : 5,914.35 = 2,517.39 : x
  2. Step 2: Convert to fraction form
    4,285.85/5,914.35 = 2,517.39/x
  3. Step 3: Cross multiply
    4,285.85x = 5,914.35 × 2,517.39
  4. Step 4: Simplify right side
    4,285.85x = 14,888,725.55
  5. Step 5: Solve for x
    x = 14,888,725.55/4,285.85
  6. Step 6: Final answer
    x = 3,473.93

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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.