Home / 2,303.90-3,453.45-1,262.30

Finding the Fourth Proportional to 2,303.90, 3,453.45 and 1,262.30

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Solution

The fourth proportional to 2,303.90, 3,453.45 and 1,262.30 is: 1,892.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303.90 : 3,453.45 = 1,262.30 : x
  2. Step 2: Convert to fraction form
    2,303.90/3,453.45 = 1,262.30/x
  3. Step 3: Cross multiply
    2,303.90x = 3,453.45 × 1,262.30
  4. Step 4: Simplify right side
    2,303.90x = 4,359,289.94
  5. Step 5: Solve for x
    x = 4,359,289.94/2,303.90
  6. Step 6: Final answer
    x = 1,892.14

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.