Home / 12,092.33-18,127.56-4,299.32

Finding the Fourth Proportional to 12,092.33, 18,127.56 and 4,299.32

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Solution

The fourth proportional to 12,092.33, 18,127.56 and 4,299.32 is: 6,445.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,092.33 : 18,127.56 = 4,299.32 : x
  2. Step 2: Convert to fraction form
    12,092.33/18,127.56 = 4,299.32/x
  3. Step 3: Cross multiply
    12,092.33x = 18,127.56 × 4,299.32
  4. Step 4: Simplify right side
    12,092.33x = 77,936,181.26
  5. Step 5: Solve for x
    x = 77,936,181.26/12,092.33
  6. Step 6: Final answer
    x = 6,445.09

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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.