Home / 34,738.53-52,068.43-15,979.84

Finding the Fourth Proportional to 34,738.53, 52,068.43 and 15,979.84

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Solution

The fourth proportional to 34,738.53, 52,068.43 and 15,979.84 is: 23,951.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,738.53 : 52,068.43 = 15,979.84 : x
  2. Step 2: Convert to fraction form
    34,738.53/52,068.43 = 15,979.84/x
  3. Step 3: Cross multiply
    34,738.53x = 52,068.43 × 15,979.84
  4. Step 4: Simplify right side
    34,738.53x = 832,045,180.45
  5. Step 5: Solve for x
    x = 832,045,180.45/34,738.53
  6. Step 6: Final answer
    x = 23,951.65

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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.