Home / 2,914.08-4,372.89-1,158.76

Finding the Fourth Proportional to 2,914.08, 4,372.89 and 1,158.76

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Solution

The fourth proportional to 2,914.08, 4,372.89 and 1,158.76 is: 1,738.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914.08 : 4,372.89 = 1,158.76 : x
  2. Step 2: Convert to fraction form
    2,914.08/4,372.89 = 1,158.76/x
  3. Step 3: Cross multiply
    2,914.08x = 4,372.89 × 1,158.76
  4. Step 4: Simplify right side
    2,914.08x = 5,067,130.02
  5. Step 5: Solve for x
    x = 5,067,130.02/2,914.08
  6. Step 6: Final answer
    x = 1,738.84

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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.