Home / 2,945.53-4,066.50-1,826.92

Finding the Fourth Proportional to 2,945.53, 4,066.50 and 1,826.92

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Solution

The fourth proportional to 2,945.53, 4,066.50 and 1,826.92 is: 2,522.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945.53 : 4,066.50 = 1,826.92 : x
  2. Step 2: Convert to fraction form
    2,945.53/4,066.50 = 1,826.92/x
  3. Step 3: Cross multiply
    2,945.53x = 4,066.50 × 1,826.92
  4. Step 4: Simplify right side
    2,945.53x = 7,429,170.18
  5. Step 5: Solve for x
    x = 7,429,170.18/2,945.53
  6. Step 6: Final answer
    x = 2,522.18

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.