Home / 3,062.40-4,230.48-2,372.64

Finding the Fourth Proportional to 3,062.40, 4,230.48 and 2,372.64

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Solution

The fourth proportional to 3,062.40, 4,230.48 and 2,372.64 is: 3,277.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.40 : 4,230.48 = 2,372.64 : x
  2. Step 2: Convert to fraction form
    3,062.40/4,230.48 = 2,372.64/x
  3. Step 3: Cross multiply
    3,062.40x = 4,230.48 × 2,372.64
  4. Step 4: Simplify right side
    3,062.40x = 10,037,406.07
  5. Step 5: Solve for x
    x = 10,037,406.07/3,062.40
  6. Step 6: Final answer
    x = 3,277.63

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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.