Home / 3,329.52-4,991.40-1,599.36

Finding the Fourth Proportional to 3,329.52, 4,991.40 and 1,599.36

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Solution

The fourth proportional to 3,329.52, 4,991.40 and 1,599.36 is: 2,397.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.52 : 4,991.40 = 1,599.36 : x
  2. Step 2: Convert to fraction form
    3,329.52/4,991.40 = 1,599.36/x
  3. Step 3: Cross multiply
    3,329.52x = 4,991.40 × 1,599.36
  4. Step 4: Simplify right side
    3,329.52x = 7,983,045.50
  5. Step 5: Solve for x
    x = 7,983,045.50/3,329.52
  6. Step 6: Final answer
    x = 2,397.66

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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.