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Finding the Fourth Proportional to 22,394.51, 33,569.07 and 14,080.40

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Solution

The fourth proportional to 22,394.51, 33,569.07 and 14,080.40 is: 21,106.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,394.51 : 33,569.07 = 14,080.40 : x
  2. Step 2: Convert to fraction form
    22,394.51/33,569.07 = 14,080.40/x
  3. Step 3: Cross multiply
    22,394.51x = 33,569.07 × 14,080.40
  4. Step 4: Simplify right side
    22,394.51x = 472,665,765.38
  5. Step 5: Solve for x
    x = 472,665,765.38/22,394.51
  6. Step 6: Final answer
    x = 21,106.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.