Home / 4,717.21-7,077.87-1,796.35

Finding the Fourth Proportional to 4,717.21, 7,077.87 and 1,796.35

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Solution

The fourth proportional to 4,717.21, 7,077.87 and 1,796.35 is: 2,695.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,717.21 : 7,077.87 = 1,796.35 : x
  2. Step 2: Convert to fraction form
    4,717.21/7,077.87 = 1,796.35/x
  3. Step 3: Cross multiply
    4,717.21x = 7,077.87 × 1,796.35
  4. Step 4: Simplify right side
    4,717.21x = 12,714,331.77
  5. Step 5: Solve for x
    x = 12,714,331.77/4,717.21
  6. Step 6: Final answer
    x = 2,695.31

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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.