Home / 3,216.18-4,824.95-1,025.09

Finding the Fourth Proportional to 3,216.18, 4,824.95 and 1,025.09

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Solution

The fourth proportional to 3,216.18, 4,824.95 and 1,025.09 is: 1,537.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216.18 : 4,824.95 = 1,025.09 : x
  2. Step 2: Convert to fraction form
    3,216.18/4,824.95 = 1,025.09/x
  3. Step 3: Cross multiply
    3,216.18x = 4,824.95 × 1,025.09
  4. Step 4: Simplify right side
    3,216.18x = 4,946,008.00
  5. Step 5: Solve for x
    x = 4,946,008.00/3,216.18
  6. Step 6: Final answer
    x = 1,537.85

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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.