Home / 2,232.53-3,080.85-1,237.81

Finding the Fourth Proportional to 2,232.53, 3,080.85 and 1,237.81

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Solution

The fourth proportional to 2,232.53, 3,080.85 and 1,237.81 is: 1,708.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232.53 : 3,080.85 = 1,237.81 : x
  2. Step 2: Convert to fraction form
    2,232.53/3,080.85 = 1,237.81/x
  3. Step 3: Cross multiply
    2,232.53x = 3,080.85 × 1,237.81
  4. Step 4: Simplify right side
    2,232.53x = 3,813,506.94
  5. Step 5: Solve for x
    x = 3,813,506.94/2,232.53
  6. Step 6: Final answer
    x = 1,708.15

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Why These Related Problems?

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