Home / 5,726.08-8,588.36-2,028.40

Finding the Fourth Proportional to 5,726.08, 8,588.36 and 2,028.40

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Solution

The fourth proportional to 5,726.08, 8,588.36 and 2,028.40 is: 3,042.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726.08 : 8,588.36 = 2,028.40 : x
  2. Step 2: Convert to fraction form
    5,726.08/8,588.36 = 2,028.40/x
  3. Step 3: Cross multiply
    5,726.08x = 8,588.36 × 2,028.40
  4. Step 4: Simplify right side
    5,726.08x = 17,420,629.42
  5. Step 5: Solve for x
    x = 17,420,629.42/5,726.08
  6. Step 6: Final answer
    x = 3,042.33

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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.