Home / 37,091-51,185.58-20,323.64

Finding the Fourth Proportional to 37,091, 51,185.58 and 20,323.64

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Solution

The fourth proportional to 37,091, 51,185.58 and 20,323.64 is: 28,046.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,091 : 51,185.58 = 20,323.64 : x
  2. Step 2: Convert to fraction form
    37,091/51,185.58 = 20,323.64/x
  3. Step 3: Cross multiply
    37,091x = 51,185.58 × 20,323.64
  4. Step 4: Simplify right side
    37,091x = 1,040,277,301.11
  5. Step 5: Solve for x
    x = 1,040,277,301.11/37,091
  6. Step 6: Final answer
    x = 28,046.62

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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.