Home / 37,166.84-51,290.61-20,171.23

Finding the Fourth Proportional to 37,166.84, 51,290.61 and 20,171.23

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Solution

The fourth proportional to 37,166.84, 51,290.61 and 20,171.23 is: 27,836.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,166.84 : 51,290.61 = 20,171.23 : x
  2. Step 2: Convert to fraction form
    37,166.84/51,290.61 = 20,171.23/x
  3. Step 3: Cross multiply
    37,166.84x = 51,290.61 × 20,171.23
  4. Step 4: Simplify right side
    37,166.84x = 1,034,594,679.62
  5. Step 5: Solve for x
    x = 1,034,594,679.62/37,166.84
  6. Step 6: Final answer
    x = 27,836.50

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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.