Home / 13,714.03-20,569.41-3,581.74

Finding the Fourth Proportional to 13,714.03, 20,569.41 and 3,581.74

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Solution

The fourth proportional to 13,714.03, 20,569.41 and 3,581.74 is: 5,372.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,714.03 : 20,569.41 = 3,581.74 : x
  2. Step 2: Convert to fraction form
    13,714.03/20,569.41 = 3,581.74/x
  3. Step 3: Cross multiply
    13,714.03x = 20,569.41 × 3,581.74
  4. Step 4: Simplify right side
    13,714.03x = 73,674,175.73
  5. Step 5: Solve for x
    x = 73,674,175.73/13,714.03
  6. Step 6: Final answer
    x = 5,372.18

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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.