Home / 37,900.86-56,826.96-15,729.54

Finding the Fourth Proportional to 37,900.86, 56,826.96 and 15,729.54

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Solution

The fourth proportional to 37,900.86, 56,826.96 and 15,729.54 is: 23,584.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,900.86 : 56,826.96 = 15,729.54 : x
  2. Step 2: Convert to fraction form
    37,900.86/56,826.96 = 15,729.54/x
  3. Step 3: Cross multiply
    37,900.86x = 56,826.96 × 15,729.54
  4. Step 4: Simplify right side
    37,900.86x = 893,861,940.40
  5. Step 5: Solve for x
    x = 893,861,940.40/37,900.86
  6. Step 6: Final answer
    x = 23,584.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.