Home / 3,325.30-4,985.52-1,133.44

Finding the Fourth Proportional to 3,325.30, 4,985.52 and 1,133.44

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Solution

The fourth proportional to 3,325.30, 4,985.52 and 1,133.44 is: 1,699.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.30 : 4,985.52 = 1,133.44 : x
  2. Step 2: Convert to fraction form
    3,325.30/4,985.52 = 1,133.44/x
  3. Step 3: Cross multiply
    3,325.30x = 4,985.52 × 1,133.44
  4. Step 4: Simplify right side
    3,325.30x = 5,650,787.79
  5. Step 5: Solve for x
    x = 5,650,787.79/3,325.30
  6. Step 6: Final answer
    x = 1,699.33

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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.