Home / 2,933.19-4,399.65-741.96

Finding the Fourth Proportional to 2,933.19, 4,399.65 and 741.96

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Solution

The fourth proportional to 2,933.19, 4,399.65 and 741.96 is: 1,112.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.19 : 4,399.65 = 741.96 : x
  2. Step 2: Convert to fraction form
    2,933.19/4,399.65 = 741.96/x
  3. Step 3: Cross multiply
    2,933.19x = 4,399.65 × 741.96
  4. Step 4: Simplify right side
    2,933.19x = 3,264,364.31
  5. Step 5: Solve for x
    x = 3,264,364.31/2,933.19
  6. Step 6: Final answer
    x = 1,112.91

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Why These Related Problems?

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