Home / 2,529.14-3,491.86-2,372.31

Finding the Fourth Proportional to 2,529.14, 3,491.86 and 2,372.31

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Solution

The fourth proportional to 2,529.14, 3,491.86 and 2,372.31 is: 3,275.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529.14 : 3,491.86 = 2,372.31 : x
  2. Step 2: Convert to fraction form
    2,529.14/3,491.86 = 2,372.31/x
  3. Step 3: Cross multiply
    2,529.14x = 3,491.86 × 2,372.31
  4. Step 4: Simplify right side
    2,529.14x = 8,283,774.40
  5. Step 5: Solve for x
    x = 8,283,774.40/2,529.14
  6. Step 6: Final answer
    x = 3,275.33

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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.