Home / 29,089.39-43,631.64-11,554.51

Finding the Fourth Proportional to 29,089.39, 43,631.64 and 11,554.51

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Solution

The fourth proportional to 29,089.39, 43,631.64 and 11,554.51 is: 17,330.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,089.39 : 43,631.64 = 11,554.51 : x
  2. Step 2: Convert to fraction form
    29,089.39/43,631.64 = 11,554.51/x
  3. Step 3: Cross multiply
    29,089.39x = 43,631.64 × 11,554.51
  4. Step 4: Simplify right side
    29,089.39x = 504,142,002.54
  5. Step 5: Solve for x
    x = 504,142,002.54/29,089.39
  6. Step 6: Final answer
    x = 17,330.79

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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.