Home / 22,187.54-30,633.45-14,233.34

Finding the Fourth Proportional to 22,187.54, 30,633.45 and 14,233.34

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Solution

The fourth proportional to 22,187.54, 30,633.45 and 14,233.34 is: 19,651.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,187.54 : 30,633.45 = 14,233.34 : x
  2. Step 2: Convert to fraction form
    22,187.54/30,633.45 = 14,233.34/x
  3. Step 3: Cross multiply
    22,187.54x = 30,633.45 × 14,233.34
  4. Step 4: Simplify right side
    22,187.54x = 436,016,309.22
  5. Step 5: Solve for x
    x = 436,016,309.22/22,187.54
  6. Step 6: Final answer
    x = 19,651.40

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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.