Home / 49,729.84-74,595.30-17,734.36

Finding the Fourth Proportional to 49,729.84, 74,595.30 and 17,734.36

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Solution

The fourth proportional to 49,729.84, 74,595.30 and 17,734.36 is: 26,601.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,729.84 : 74,595.30 = 17,734.36 : x
  2. Step 2: Convert to fraction form
    49,729.84/74,595.30 = 17,734.36/x
  3. Step 3: Cross multiply
    49,729.84x = 74,595.30 × 17,734.36
  4. Step 4: Simplify right side
    49,729.84x = 1,322,899,904.51
  5. Step 5: Solve for x
    x = 1,322,899,904.51/49,729.84
  6. Step 6: Final answer
    x = 26,601.73

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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.