Home / 4,285.96-5,913.88-2,517.93

Finding the Fourth Proportional to 4,285.96, 5,913.88 and 2,517.93

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Solution

The fourth proportional to 4,285.96, 5,913.88 and 2,517.93 is: 3,474.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.96 : 5,913.88 = 2,517.93 : x
  2. Step 2: Convert to fraction form
    4,285.96/5,913.88 = 2,517.93/x
  3. Step 3: Cross multiply
    4,285.96x = 5,913.88 × 2,517.93
  4. Step 4: Simplify right side
    4,285.96x = 14,890,729.57
  5. Step 5: Solve for x
    x = 14,890,729.57/4,285.96
  6. Step 6: Final answer
    x = 3,474.31

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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.