Home / 3,587.25-5,381.28-2,026.38

Finding the Fourth Proportional to 3,587.25, 5,381.28 and 2,026.38

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Solution

The fourth proportional to 3,587.25, 5,381.28 and 2,026.38 is: 3,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.25 : 5,381.28 = 2,026.38 : x
  2. Step 2: Convert to fraction form
    3,587.25/5,381.28 = 2,026.38/x
  3. Step 3: Cross multiply
    3,587.25x = 5,381.28 × 2,026.38
  4. Step 4: Simplify right side
    3,587.25x = 10,904,518.17
  5. Step 5: Solve for x
    x = 10,904,518.17/3,587.25
  6. Step 6: Final answer
    x = 3,039.80

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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.