Home / 15,201.64-22,805.96-4,813.39

Finding the Fourth Proportional to 15,201.64, 22,805.96 and 4,813.39

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Solution

The fourth proportional to 15,201.64, 22,805.96 and 4,813.39 is: 7,221.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,201.64 : 22,805.96 = 4,813.39 : x
  2. Step 2: Convert to fraction form
    15,201.64/22,805.96 = 4,813.39/x
  3. Step 3: Cross multiply
    15,201.64x = 22,805.96 × 4,813.39
  4. Step 4: Simplify right side
    15,201.64x = 109,773,979.80
  5. Step 5: Solve for x
    x = 109,773,979.80/15,201.64
  6. Step 6: Final answer
    x = 7,221.19

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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.