Home / 3,182.10-4,773.60-1,234.50

Finding the Fourth Proportional to 3,182.10, 4,773.60 and 1,234.50

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Solution

The fourth proportional to 3,182.10, 4,773.60 and 1,234.50 is: 1,851.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182.10 : 4,773.60 = 1,234.50 : x
  2. Step 2: Convert to fraction form
    3,182.10/4,773.60 = 1,234.50/x
  3. Step 3: Cross multiply
    3,182.10x = 4,773.60 × 1,234.50
  4. Step 4: Simplify right side
    3,182.10x = 5,893,009.20
  5. Step 5: Solve for x
    x = 5,893,009.20/3,182.10
  6. Step 6: Final answer
    x = 1,851.92

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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.