Home / 4,748.77-7,123.85-1,462.15

Finding the Fourth Proportional to 4,748.77, 7,123.85 and 1,462.15

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Solution

The fourth proportional to 4,748.77, 7,123.85 and 1,462.15 is: 2,193.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748.77 : 7,123.85 = 1,462.15 : x
  2. Step 2: Convert to fraction form
    4,748.77/7,123.85 = 1,462.15/x
  3. Step 3: Cross multiply
    4,748.77x = 7,123.85 × 1,462.15
  4. Step 4: Simplify right side
    4,748.77x = 10,416,137.28
  5. Step 5: Solve for x
    x = 10,416,137.28/4,748.77
  6. Step 6: Final answer
    x = 2,193.44

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