Home / 19,202.32-28,797.84-9,836.56

Finding the Fourth Proportional to 19,202.32, 28,797.84 and 9,836.56

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Solution

The fourth proportional to 19,202.32, 28,797.84 and 9,836.56 is: 14,751.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,202.32 : 28,797.84 = 9,836.56 : x
  2. Step 2: Convert to fraction form
    19,202.32/28,797.84 = 9,836.56/x
  3. Step 3: Cross multiply
    19,202.32x = 28,797.84 × 9,836.56
  4. Step 4: Simplify right side
    19,202.32x = 283,271,681.03
  5. Step 5: Solve for x
    x = 283,271,681.03/19,202.32
  6. Step 6: Final answer
    x = 14,751.95

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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.