Home / 3,686.16-5,521.92-1,739.73

Finding the Fourth Proportional to 3,686.16, 5,521.92 and 1,739.73

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Solution

The fourth proportional to 3,686.16, 5,521.92 and 1,739.73 is: 2,606.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686.16 : 5,521.92 = 1,739.73 : x
  2. Step 2: Convert to fraction form
    3,686.16/5,521.92 = 1,739.73/x
  3. Step 3: Cross multiply
    3,686.16x = 5,521.92 × 1,739.73
  4. Step 4: Simplify right side
    3,686.16x = 9,606,642.79
  5. Step 5: Solve for x
    x = 9,606,642.79/3,686.16
  6. Step 6: Final answer
    x = 2,606.14

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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.