Home / 4,685.65-6,469.92-2,895.73

Finding the Fourth Proportional to 4,685.65, 6,469.92 and 2,895.73

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Solution

The fourth proportional to 4,685.65, 6,469.92 and 2,895.73 is: 3,998.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.65 : 6,469.92 = 2,895.73 : x
  2. Step 2: Convert to fraction form
    4,685.65/6,469.92 = 2,895.73/x
  3. Step 3: Cross multiply
    4,685.65x = 6,469.92 × 2,895.73
  4. Step 4: Simplify right side
    4,685.65x = 18,735,094.61
  5. Step 5: Solve for x
    x = 18,735,094.61/4,685.65
  6. Step 6: Final answer
    x = 3,998.40

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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.