Home / 14,092.62-19,447.77-8,124.26

Finding the Fourth Proportional to 14,092.62, 19,447.77 and 8,124.26

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Solution

The fourth proportional to 14,092.62, 19,447.77 and 8,124.26 is: 11,211.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092.62 : 19,447.77 = 8,124.26 : x
  2. Step 2: Convert to fraction form
    14,092.62/19,447.77 = 8,124.26/x
  3. Step 3: Cross multiply
    14,092.62x = 19,447.77 × 8,124.26
  4. Step 4: Simplify right side
    14,092.62x = 157,998,642.66
  5. Step 5: Solve for x
    x = 157,998,642.66/14,092.62
  6. Step 6: Final answer
    x = 11,211.45

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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.