Home / 13,304.75-19,959.82-4,984.56

Finding the Fourth Proportional to 13,304.75, 19,959.82 and 4,984.56

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Solution

The fourth proportional to 13,304.75, 19,959.82 and 4,984.56 is: 7,477.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.75 : 19,959.82 = 4,984.56 : x
  2. Step 2: Convert to fraction form
    13,304.75/19,959.82 = 4,984.56/x
  3. Step 3: Cross multiply
    13,304.75x = 19,959.82 × 4,984.56
  4. Step 4: Simplify right side
    13,304.75x = 99,490,907.92
  5. Step 5: Solve for x
    x = 99,490,907.92/13,304.75
  6. Step 6: Final answer
    x = 7,477.85

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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.