Home / 2,665.24-3,677.94-1,486.28

Finding the Fourth Proportional to 2,665.24, 3,677.94 and 1,486.28

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Solution

The fourth proportional to 2,665.24, 3,677.94 and 1,486.28 is: 2,051.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665.24 : 3,677.94 = 1,486.28 : x
  2. Step 2: Convert to fraction form
    2,665.24/3,677.94 = 1,486.28/x
  3. Step 3: Cross multiply
    2,665.24x = 3,677.94 × 1,486.28
  4. Step 4: Simplify right side
    2,665.24x = 5,466,457.86
  5. Step 5: Solve for x
    x = 5,466,457.86/2,665.24
  6. Step 6: Final answer
    x = 2,051.02

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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.