Home / 3,062.52-4,591.76-1,214.51

Finding the Fourth Proportional to 3,062.52, 4,591.76 and 1,214.51

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Solution

The fourth proportional to 3,062.52, 4,591.76 and 1,214.51 is: 1,820.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.52 : 4,591.76 = 1,214.51 : x
  2. Step 2: Convert to fraction form
    3,062.52/4,591.76 = 1,214.51/x
  3. Step 3: Cross multiply
    3,062.52x = 4,591.76 × 1,214.51
  4. Step 4: Simplify right side
    3,062.52x = 5,576,709.41
  5. Step 5: Solve for x
    x = 5,576,709.41/3,062.52
  6. Step 6: Final answer
    x = 1,820.95

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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.