Home / 3,126.84-4,311-2,593.77

Finding the Fourth Proportional to 3,126.84, 4,311 and 2,593.77

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Solution

The fourth proportional to 3,126.84, 4,311 and 2,593.77 is: 3,576.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126.84 : 4,311 = 2,593.77 : x
  2. Step 2: Convert to fraction form
    3,126.84/4,311 = 2,593.77/x
  3. Step 3: Cross multiply
    3,126.84x = 4,311 × 2,593.77
  4. Step 4: Simplify right side
    3,126.84x = 11,181,742.47
  5. Step 5: Solve for x
    x = 11,181,742.47/3,126.84
  6. Step 6: Final answer
    x = 3,576.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.