Home / 5,726.62-8,587.11-2,028.32

Finding the Fourth Proportional to 5,726.62, 8,587.11 and 2,028.32

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Solution

The fourth proportional to 5,726.62, 8,587.11 and 2,028.32 is: 3,041.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726.62 : 8,587.11 = 2,028.32 : x
  2. Step 2: Convert to fraction form
    5,726.62/8,587.11 = 2,028.32/x
  3. Step 3: Cross multiply
    5,726.62x = 8,587.11 × 2,028.32
  4. Step 4: Simplify right side
    5,726.62x = 17,417,364.02
  5. Step 5: Solve for x
    x = 17,417,364.02/5,726.62
  6. Step 6: Final answer
    x = 3,041.48

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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.