Home / 49,432.70-74,133.69-17,838.65

Finding the Fourth Proportional to 49,432.70, 74,133.69 and 17,838.65

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Solution

The fourth proportional to 49,432.70, 74,133.69 and 17,838.65 is: 26,752.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,432.70 : 74,133.69 = 17,838.65 : x
  2. Step 2: Convert to fraction form
    49,432.70/74,133.69 = 17,838.65/x
  3. Step 3: Cross multiply
    49,432.70x = 74,133.69 × 17,838.65
  4. Step 4: Simplify right side
    49,432.70x = 1,322,444,578.45
  5. Step 5: Solve for x
    x = 1,322,444,578.45/49,432.70
  6. Step 6: Final answer
    x = 26,752.43

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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.