Home / 19,083.24-26,333.82-11,124.90

Finding the Fourth Proportional to 19,083.24, 26,333.82 and 11,124.90

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Solution

The fourth proportional to 19,083.24, 26,333.82 and 11,124.90 is: 15,351.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,083.24 : 26,333.82 = 11,124.90 : x
  2. Step 2: Convert to fraction form
    19,083.24/26,333.82 = 11,124.90/x
  3. Step 3: Cross multiply
    19,083.24x = 26,333.82 × 11,124.90
  4. Step 4: Simplify right side
    19,083.24x = 292,961,114.12
  5. Step 5: Solve for x
    x = 292,961,114.12/19,083.24
  6. Step 6: Final answer
    x = 15,351.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.