Home / 19,924.54-27,503.32-13,212.41

Finding the Fourth Proportional to 19,924.54, 27,503.32 and 13,212.41

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Solution

The fourth proportional to 19,924.54, 27,503.32 and 13,212.41 is: 18,238.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,924.54 : 27,503.32 = 13,212.41 : x
  2. Step 2: Convert to fraction form
    19,924.54/27,503.32 = 13,212.41/x
  3. Step 3: Cross multiply
    19,924.54x = 27,503.32 × 13,212.41
  4. Step 4: Simplify right side
    19,924.54x = 363,385,175.93
  5. Step 5: Solve for x
    x = 363,385,175.93/19,924.54
  6. Step 6: Final answer
    x = 18,238.07

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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.