Home / 2,314.74-3,193.44-1,429.01

Finding the Fourth Proportional to 2,314.74, 3,193.44 and 1,429.01

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Solution

The fourth proportional to 2,314.74, 3,193.44 and 1,429.01 is: 1,971.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314.74 : 3,193.44 = 1,429.01 : x
  2. Step 2: Convert to fraction form
    2,314.74/3,193.44 = 1,429.01/x
  3. Step 3: Cross multiply
    2,314.74x = 3,193.44 × 1,429.01
  4. Step 4: Simplify right side
    2,314.74x = 4,563,456.38
  5. Step 5: Solve for x
    x = 4,563,456.38/2,314.74
  6. Step 6: Final answer
    x = 1,971.47

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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.