Home / 4,685.73-7,059.86-4,241.55

Finding the Fourth Proportional to 4,685.73, 7,059.86 and 4,241.55

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Solution

The fourth proportional to 4,685.73, 7,059.86 and 4,241.55 is: 6,390.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.73 : 7,059.86 = 4,241.55 : x
  2. Step 2: Convert to fraction form
    4,685.73/7,059.86 = 4,241.55/x
  3. Step 3: Cross multiply
    4,685.73x = 7,059.86 × 4,241.55
  4. Step 4: Simplify right side
    4,685.73x = 29,944,727.98
  5. Step 5: Solve for x
    x = 29,944,727.98/4,685.73
  6. Step 6: Final answer
    x = 6,390.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.