Home / 19,884.05-29,825.38-5,093.09

Finding the Fourth Proportional to 19,884.05, 29,825.38 and 5,093.09

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Solution

The fourth proportional to 19,884.05, 29,825.38 and 5,093.09 is: 7,639.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,884.05 : 29,825.38 = 5,093.09 : x
  2. Step 2: Convert to fraction form
    19,884.05/29,825.38 = 5,093.09/x
  3. Step 3: Cross multiply
    19,884.05x = 29,825.38 × 5,093.09
  4. Step 4: Simplify right side
    19,884.05x = 151,903,344.62
  5. Step 5: Solve for x
    x = 151,903,344.62/19,884.05
  6. Step 6: Final answer
    x = 7,639.46

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1.5x scale

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.