Home / 4,714.03-7,071.96-1,792.11

Finding the Fourth Proportional to 4,714.03, 7,071.96 and 1,792.11

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Solution

The fourth proportional to 4,714.03, 7,071.96 and 1,792.11 is: 2,688.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,714.03 : 7,071.96 = 1,792.11 : x
  2. Step 2: Convert to fraction form
    4,714.03/7,071.96 = 1,792.11/x
  3. Step 3: Cross multiply
    4,714.03x = 7,071.96 × 1,792.11
  4. Step 4: Simplify right side
    4,714.03x = 12,673,711.10
  5. Step 5: Solve for x
    x = 12,673,711.10/4,714.03
  6. Step 6: Final answer
    x = 2,688.51

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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.