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Finding the Fourth Proportional to 4,173, 5,759.38 and 2,517.96

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Solution

The fourth proportional to 4,173, 5,759.38 and 2,517.96 is: 3,475.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,173 : 5,759.38 = 2,517.96 : x
  2. Step 2: Convert to fraction form
    4,173/5,759.38 = 2,517.96/x
  3. Step 3: Cross multiply
    4,173x = 5,759.38 × 2,517.96
  4. Step 4: Simplify right side
    4,173x = 14,501,888.46
  5. Step 5: Solve for x
    x = 14,501,888.46/4,173
  6. Step 6: Final answer
    x = 3,475.17

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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.