Home / 2,621.27-3,617.96-1,502.84

Finding the Fourth Proportional to 2,621.27, 3,617.96 and 1,502.84

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Solution

The fourth proportional to 2,621.27, 3,617.96 and 1,502.84 is: 2,074.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621.27 : 3,617.96 = 1,502.84 : x
  2. Step 2: Convert to fraction form
    2,621.27/3,617.96 = 1,502.84/x
  3. Step 3: Cross multiply
    2,621.27x = 3,617.96 × 1,502.84
  4. Step 4: Simplify right side
    2,621.27x = 5,437,189.40
  5. Step 5: Solve for x
    x = 5,437,189.40/2,621.27
  6. Step 6: Final answer
    x = 2,074.26

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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.