Home / 5,726.30-8,589.24-3,089.75

Finding the Fourth Proportional to 5,726.30, 8,589.24 and 3,089.75

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Solution

The fourth proportional to 5,726.30, 8,589.24 and 3,089.75 is: 4,634.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726.30 : 8,589.24 = 3,089.75 : x
  2. Step 2: Convert to fraction form
    5,726.30/8,589.24 = 3,089.75/x
  3. Step 3: Cross multiply
    5,726.30x = 8,589.24 × 3,089.75
  4. Step 4: Simplify right side
    5,726.30x = 26,538,561.34
  5. Step 5: Solve for x
    x = 26,538,561.34/5,726.30
  6. Step 6: Final answer
    x = 4,634.51

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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.