Home / 19,867.08-29,800.62-5,076.03

Finding the Fourth Proportional to 19,867.08, 29,800.62 and 5,076.03

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Solution

The fourth proportional to 19,867.08, 29,800.62 and 5,076.03 is: 7,614.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,867.08 : 29,800.62 = 5,076.03 : x
  2. Step 2: Convert to fraction form
    19,867.08/29,800.62 = 5,076.03/x
  3. Step 3: Cross multiply
    19,867.08x = 29,800.62 × 5,076.03
  4. Step 4: Simplify right side
    19,867.08x = 151,268,841.14
  5. Step 5: Solve for x
    x = 151,268,841.14/19,867.08
  6. Step 6: Final answer
    x = 7,614.05

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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.