Home / 37,961.88-52,386.44-20,733.53

Finding the Fourth Proportional to 37,961.88, 52,386.44 and 20,733.53

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Solution

The fourth proportional to 37,961.88, 52,386.44 and 20,733.53 is: 28,611.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,961.88 : 52,386.44 = 20,733.53 : x
  2. Step 2: Convert to fraction form
    37,961.88/52,386.44 = 20,733.53/x
  3. Step 3: Cross multiply
    37,961.88x = 52,386.44 × 20,733.53
  4. Step 4: Simplify right side
    37,961.88x = 1,086,155,459.73
  5. Step 5: Solve for x
    x = 1,086,155,459.73/37,961.88
  6. Step 6: Final answer
    x = 28,611.74

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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.