Home / 19,884.04-29,825.37-5,093.10

Finding the Fourth Proportional to 19,884.04, 29,825.37 and 5,093.10

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Solution

The fourth proportional to 19,884.04, 29,825.37 and 5,093.10 is: 7,639.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,884.04 : 29,825.37 = 5,093.10 : x
  2. Step 2: Convert to fraction form
    19,884.04/29,825.37 = 5,093.10/x
  3. Step 3: Cross multiply
    19,884.04x = 29,825.37 × 5,093.10
  4. Step 4: Simplify right side
    19,884.04x = 151,903,591.95
  5. Step 5: Solve for x
    x = 151,903,591.95/19,884.04
  6. Step 6: Final answer
    x = 7,639.47

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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.