Home / 37,171.55-51,294.98-20,175.41

Finding the Fourth Proportional to 37,171.55, 51,294.98 and 20,175.41

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Solution

The fourth proportional to 37,171.55, 51,294.98 and 20,175.41 is: 27,841.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,171.55 : 51,294.98 = 20,175.41 : x
  2. Step 2: Convert to fraction form
    37,171.55/51,294.98 = 20,175.41/x
  3. Step 3: Cross multiply
    37,171.55x = 51,294.98 × 20,175.41
  4. Step 4: Simplify right side
    37,171.55x = 1,034,896,895.09
  5. Step 5: Solve for x
    x = 1,034,896,895.09/37,171.55
  6. Step 6: Final answer
    x = 27,841.11

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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.