Home / 10,114.08-15,165.32-3,092.14

Finding the Fourth Proportional to 10,114.08, 15,165.32 and 3,092.14

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Solution

The fourth proportional to 10,114.08, 15,165.32 and 3,092.14 is: 4,636.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114.08 : 15,165.32 = 3,092.14 : x
  2. Step 2: Convert to fraction form
    10,114.08/15,165.32 = 3,092.14/x
  3. Step 3: Cross multiply
    10,114.08x = 15,165.32 × 3,092.14
  4. Step 4: Simplify right side
    10,114.08x = 46,893,292.58
  5. Step 5: Solve for x
    x = 46,893,292.58/10,114.08
  6. Step 6: Final answer
    x = 4,636.44

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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.