Home / 22,445.82-33,631.53-13,654.14

Finding the Fourth Proportional to 22,445.82, 33,631.53 and 13,654.14

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Solution

The fourth proportional to 22,445.82, 33,631.53 and 13,654.14 is: 20,458.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,445.82 : 33,631.53 = 13,654.14 : x
  2. Step 2: Convert to fraction form
    22,445.82/33,631.53 = 13,654.14/x
  3. Step 3: Cross multiply
    22,445.82x = 33,631.53 × 13,654.14
  4. Step 4: Simplify right side
    22,445.82x = 459,209,619.03
  5. Step 5: Solve for x
    x = 459,209,619.03/22,445.82
  6. Step 6: Final answer
    x = 20,458.58

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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.