Home / 37,171.65-51,296.90-20,175.89

Finding the Fourth Proportional to 37,171.65, 51,296.90 and 20,175.89

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Solution

The fourth proportional to 37,171.65, 51,296.90 and 20,175.89 is: 27,842.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,171.65 : 51,296.90 = 20,175.89 : x
  2. Step 2: Convert to fraction form
    37,171.65/51,296.90 = 20,175.89/x
  3. Step 3: Cross multiply
    37,171.65x = 51,296.90 × 20,175.89
  4. Step 4: Simplify right side
    37,171.65x = 1,034,960,611.74
  5. Step 5: Solve for x
    x = 1,034,960,611.74/37,171.65
  6. Step 6: Final answer
    x = 27,842.74

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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.