Home / 3,898.29-5,847.45-1,707.03

Finding the Fourth Proportional to 3,898.29, 5,847.45 and 1,707.03

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Solution

The fourth proportional to 3,898.29, 5,847.45 and 1,707.03 is: 2,560.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898.29 : 5,847.45 = 1,707.03 : x
  2. Step 2: Convert to fraction form
    3,898.29/5,847.45 = 1,707.03/x
  3. Step 3: Cross multiply
    3,898.29x = 5,847.45 × 1,707.03
  4. Step 4: Simplify right side
    3,898.29x = 9,981,772.57
  5. Step 5: Solve for x
    x = 9,981,772.57/3,898.29
  6. Step 6: Final answer
    x = 2,560.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.