Home / 15,943.05-23,915.79-4,850.70

Finding the Fourth Proportional to 15,943.05, 23,915.79 and 4,850.70

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Solution

The fourth proportional to 15,943.05, 23,915.79 and 4,850.70 is: 7,276.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943.05 : 23,915.79 = 4,850.70 : x
  2. Step 2: Convert to fraction form
    15,943.05/23,915.79 = 4,850.70/x
  3. Step 3: Cross multiply
    15,943.05x = 23,915.79 × 4,850.70
  4. Step 4: Simplify right side
    15,943.05x = 116,008,322.55
  5. Step 5: Solve for x
    x = 116,008,322.55/15,943.05
  6. Step 6: Final answer
    x = 7,276.42

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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.