Home / 22,209.37-30,669.39-14,265.43

Finding the Fourth Proportional to 22,209.37, 30,669.39 and 14,265.43

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Solution

The fourth proportional to 22,209.37, 30,669.39 and 14,265.43 is: 19,699.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,209.37 : 30,669.39 = 14,265.43 : x
  2. Step 2: Convert to fraction form
    22,209.37/30,669.39 = 14,265.43/x
  3. Step 3: Cross multiply
    22,209.37x = 30,669.39 × 14,265.43
  4. Step 4: Simplify right side
    22,209.37x = 437,511,959.51
  5. Step 5: Solve for x
    x = 437,511,959.51/22,209.37
  6. Step 6: Final answer
    x = 19,699.43

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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.