Home / 8,184.02-12,276.81-3,252.56

Finding the Fourth Proportional to 8,184.02, 12,276.81 and 3,252.56

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Solution

The fourth proportional to 8,184.02, 12,276.81 and 3,252.56 is: 4,879.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,184.02 : 12,276.81 = 3,252.56 : x
  2. Step 2: Convert to fraction form
    8,184.02/12,276.81 = 3,252.56/x
  3. Step 3: Cross multiply
    8,184.02x = 12,276.81 × 3,252.56
  4. Step 4: Simplify right side
    8,184.02x = 39,930,999.75
  5. Step 5: Solve for x
    x = 39,930,999.75/8,184.02
  6. Step 6: Final answer
    x = 4,879.15

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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.