Home / 7,339.04-11,003.28-3,441.28

Finding the Fourth Proportional to 7,339.04, 11,003.28 and 3,441.28

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Solution

The fourth proportional to 7,339.04, 11,003.28 and 3,441.28 is: 5,159.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339.04 : 11,003.28 = 3,441.28 : x
  2. Step 2: Convert to fraction form
    7,339.04/11,003.28 = 3,441.28/x
  3. Step 3: Cross multiply
    7,339.04x = 11,003.28 × 3,441.28
  4. Step 4: Simplify right side
    7,339.04x = 37,865,367.40
  5. Step 5: Solve for x
    x = 37,865,367.40/7,339.04
  6. Step 6: Final answer
    x = 5,159.44

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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.