Home / 33,276.40-49,924.61-19,964.05

Finding the Fourth Proportional to 33,276.40, 49,924.61 and 19,964.05

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Solution

The fourth proportional to 33,276.40, 49,924.61 and 19,964.05 is: 29,952.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,276.40 : 49,924.61 = 19,964.05 : x
  2. Step 2: Convert to fraction form
    33,276.40/49,924.61 = 19,964.05/x
  3. Step 3: Cross multiply
    33,276.40x = 49,924.61 × 19,964.05
  4. Step 4: Simplify right side
    33,276.40x = 996,697,410.27
  5. Step 5: Solve for x
    x = 996,697,410.27/33,276.40
  6. Step 6: Final answer
    x = 29,952.08

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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.