Home / 37,500.56-51,748.40-20,733.92

Finding the Fourth Proportional to 37,500.56, 51,748.40 and 20,733.92

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Solution

The fourth proportional to 37,500.56, 51,748.40 and 20,733.92 is: 28,611.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,500.56 : 51,748.40 = 20,733.92 : x
  2. Step 2: Convert to fraction form
    37,500.56/51,748.40 = 20,733.92/x
  3. Step 3: Cross multiply
    37,500.56x = 51,748.40 × 20,733.92
  4. Step 4: Simplify right side
    37,500.56x = 1,072,947,185.73
  5. Step 5: Solve for x
    x = 1,072,947,185.73/37,500.56
  6. Step 6: Final answer
    x = 28,611.50

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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.