Home / 5,748.18-8,623.35-2,285.70

Finding the Fourth Proportional to 5,748.18, 8,623.35 and 2,285.70

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Solution

The fourth proportional to 5,748.18, 8,623.35 and 2,285.70 is: 3,428.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748.18 : 8,623.35 = 2,285.70 : x
  2. Step 2: Convert to fraction form
    5,748.18/8,623.35 = 2,285.70/x
  3. Step 3: Cross multiply
    5,748.18x = 8,623.35 × 2,285.70
  4. Step 4: Simplify right side
    5,748.18x = 19,710,391.10
  5. Step 5: Solve for x
    x = 19,710,391.10/5,748.18
  6. Step 6: Final answer
    x = 3,428.98

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